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XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function september 18, 2003 v8 low power consumption : 35 a (typ.) applications dropout voltage : 60mv @ 30ma mobile phones, cordless phones : 200mv @ 100ma wireless communication equipment maximum output current : more than 300ma (380ma limit) cameras, video recorders highly accurate : 2% portable games vr setting output voltage range : 0.9v ~ 5.6v portable av equipment detect voltage setting range : 0.9v ~ 5.5v (v in : > 2.0v) reference voltage low esr capacitor compatible battery powered equipment general description features maximum output current more than 300ma (380ma limit) dropout voltage 200mv (irout=100ma) operating voltage range 2.0v ~ 6.0v vr setting output voltage range 0.9v ~ 5.6v (100mv step, 2%) detect voltage setting range 0.9v ~ 5.5v (100mv step, 2%) when monitoring vin more than 2.0v vr.vd temperature coefficient 100ppm/ o c (typ.) low power consumption 35 a (typ.) high ripple rejection 65db (@10khz) low output noise 30mvrms ultra small packages sot-25 (sot-23-5) sot-89-5 usp-6b operating temperature range - 40 ~ 85 o c low esr capacitor compatible typical application circuits XC6403a ~ d series XC6403e series XC6403f series semiconductor ltd. the XC6403 series are highly precise, low noise, positive voltage low dropout regulators with built-in voltage detector. they are fabricated using torex?s cmos process. performance features of the series includes high ripple rejection and low dropout voltage, and the series features a voltage reference, an error amplifier, a current limiter and a phase compensation circuit plus a driver transistor. detect voltage is selectable in 100mv increments within the range of 0.9v to 5.5v and the ldo output voltage is selectable within a range of 0.9v to 5.6v, also in 100mv increments. the series is also compatible with low esr ceramic capacitors which give added output stability. this stability can be maintained even during load fluctuations due to the excellent transient response of the series. the current limiter's foldback circuit also operates as a short circuit protection for the output current limiter and the output pin. the series provides options to the user to select from a variety of circuit features, such as detector monitoring, detector output logic, ce and en pin input logic, and internal pull-up / down resistance. the ic's internal regulator circuit can be placed in stand-by mode via the en function (XC6403 a to c series). the whole ic can be put in to stand-by mode via the ce function with the XC6403d series (semi- custom). in the stand-by mode, power consumption is greatly reduced. the XC6403 a and b series features the toggle operation function. the regulator output can be off when the XC6403b series detects voltage (semi-custom). the XC6403e series can monitor another power source by using the vsen pin (semi-custom). the XC6403f series can delay the detector output: the delay time can be controlled by the use of an external capacitor (semi-custom). en/ce vin vss 4 vdout vrout 1 2 3 5 rpull 220k cl 1uf cl 1uf 4 1 2 3 5 rpull 220k cl 1uf cl 1uf vsen vin vss vdout vrout 4 1 2 3 5 rpull 220k cl 1uf cl 1uf cd 0.01uf cd vin vss vdout vrout data sheet 1
XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function pin configuration pin assignment selection guide 1. toggle function, vd self-saturation as option 2. stand-by mode function as option 3. ce / en input logic, internal pull-up/down as option (* : a ~ d series) 4. vd sense as option (* : a ~ d and f series) 5. vd output logic as option 6. vd delay function as option vdout vrout nc function power input ground vr on / off control on / off control vd monitoring delay capacitor connection 4 2 pin number pin name vin vss en ce vsen cd 5 - usp-6b 3 5 1 1 1 1 6 5 - sot-89-5 1 2 5 5 5 5 4 series vr with stand-by mode function stand-by mode function toggle function (built-in) XC6403a ~ c vd output vr output ce input logic XC6403a XC6403b XC6403c ~ f vd with toggle function and self-saturation vd with no toggle function series vd with toggle function XC6403e, f chip stand-by mode function XC6403d no stand-by mode function series XC6403 * a ~ d active high with pull down XC6403 * r ~ u active low with no pull up XC6403 * e ~ k active low with pull up active high with no pull down XC6403 * l ~ p vd sense pin vin series XC6403 * a, b, e, f, l, m, r, s, v, x XC6403 e v ~ z vsen vout series vd output logic function XC6403 * c, d, h, k, n, p, t, u, y, z XC6403a ~ f detect l or detect h series delay function XC6403a ~ e no delay XC6403f delay time adjustable by connecting cd sot-25 1 2 3 3 3 3 4 no connection sot-25 (top view) semiconductor ltd. sot-89-5 (top view) usp-6b (top view) 12 3 4 5 en/ce vsen/cd vin vss vdout vrout 4 5 3 2 1 vrout vss vin en/ce vsen/cd vdout 6 5 4 1 2 3 en/ce vsen/cd vdout vss vrout nc vin data sheet 2 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function ordering information XC6403 123456 optional functions : a : toggle and en function (preliminary *) d : usp-6b vd signal/vr off function (preliminary *) c : en function m : sot-25 d : ce function e : vsen pin p : sot-89-5 f : cd pin types : as in the chart below. taping direction: r: embossed tape, standard feed l : embossed tape, reverse feed detect voltage setting range : 0.9v ~ 5.5v 100mv step increments are available pin number : 2 types * the XC6403a and XC6403b series are under development. for further detail, please ask your sales contacts. f series e & f series pin number function pin number packaging types: 1 function 2 34 6 5 vr setting output voltage range : 0.9v ~ 5.6v b : toggle, en function, internally set sequential number relating to output voltage and detect voltage (refer to the chart on page 4. e f h a b c d m n p k l u v x r s t y z en / ce function en / ce logic function function function function function function vd sense pin vd output logic pull up/down resistance pin number 1 function function function function function function function function function function nonfunctional nonfunctional nonfunctional nonfunctional active high pull-down function active high pull-down function active high nonfunctional active high nonfunctional vin detect l active high pull-down function vin detect h vrout detect l active high pull-down function vrout detect h vin detect l active high nonfunctional vin detect h vrout detect l active high nonfunctional vrout detect h active low pull-up function vin detect l active low pull-up function vin detect h active low pull-up function vrout detect l nonfunctional vin detect l active low pull-up function vrout detect h a ~ d series active low nonfunctional vrout detect l active low nonfunctional vin detect h active low vin / vsen detect l - active low nonfunctional vrout detect h - - vout / vsen detect h 2 vout / vsen detect l - - vin / vsen - detect h -- semiconductor ltd. data sheet 3 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function ordering information pin number 3 , 4 type (80 ~ 99 : standard voltage products) (34 : hysteresis range 3.0% (typ.) for an error flag) for the other voltages, please ask your sales contacts. ordering example (standard products) except for the standard products, minimum ordering quantity is 15k. 95 96 97 94 1.80 2.40 35 93 92 14 1.80 3.00 34 2.85 2.55 2.80 1.80 3.00 33 2.70 91 32 2.60 2.40 90 11 1.80 1.70 31 89 88 3.30 4.00 86 3.50 3.80 87 3.00 4.20 3.00 3.30 07 1.80 2.90 27 06 1.80 2.40 26 85 81 2.80 vdout 34 4.30 2.85 2.70 05 16 17 18 08 09 10 12 13 15 34 vrout 19 01 02 03 04 1.80 1.80 1.80 2.40 1.80 2.90 1.60 1.80 2.00 3.00 3.30 2.50 2.90 1.80 2.00 3.00 3.30 2.80 3.10 3.00 4.20 2.80 3.40 22 2.80 3.10 2.30 29 23 vrout vdout 21 3.30 3.10 2.40 25 3.20 2.80 36 30 4.00 28 24 1.80 37 38 vrout vdout 34 34 vrout vdout 80 1.80 1.60 3.10 82 1.80 2.00 83 2.50 2.80 84 2.85 3.20 vrout vdout voltage 98 99 product name product description 3.30 3.00 20 40 1.60 XC6403ce81mr en function, active high, vin sense, detect l 2.80 3.10 XC6403ch80mr en function, active high, vrout sense, detect l XC6403de82mr ce function, active high, vin sense, detect l 1.80 2.00 XC6403de83mr ce function, active high, vin sense, detect l 2.50 2.80 XC6403de84mr ce function, active high, vin sense, detect l 2.85 3.20 XC6403de85mr ce function, active high, vin sense, detect l 3.00 3.30 XC6403de86mr ce function, active high, vin sense, detect l 3.50 3.80 XC6403fv87mr cd function, vin sense, detect l 3.00 4.20 XC6403fv88mr cd function, vin sense, detect l 3.30 4.00 39 1.80 semiconductor ltd. data sheet 4 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function packaging information sot-25 sot-89-5 usp-6b semiconductor ltd. 6 5 4 1 2 3 a ' a aaa a a a 1 . 4 5 6 3 2 1 0 1 1 1 1 1 2.0 + 0.15 (0.45) 0.5+0.1 (0.05) (0.45) (0.45) 4 5 o 4 5 o 1.8+0.15 (0.27) (0.27) (0.27) ( 0.45) 4 5 o 4 5 o (0.125) (0.65) 0.005+0.002 (0.05) -0.005 +0.01 -0.05 +0.15 0.7+0.03 5-0.2+0.05 0.5+0.1 1.6+0.15 0.5+0.1 0.1+0.03 0.2+0.05 1.0+0.1 0.25+0.1 0.25+0.1 o data sheet 5 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function absolute maximum ratings electrical characteristics XC6403 series ta=25 o c irlim vin=3.1v @ vrout < 2.1v 300 vin = 2.0v vdout = 0.5v vin=3.1v % / v supply current (with pull-up resistor) idd 40 vin=vrout(t)+1.0v, ven/ce=on vrout< 0.9v vin=2.0v ven/ce =vin or vss vrout(t)+1.0v< vin< 6.0v irout=30m a 1 1 2 db v ppm / o c - 2 1 ma 1 5 4 ma 1 1 3 irout=30m a when vrout(t) < 1.25v ! vin=2.25v+0.5vp-pac vin ? ? vrout iroutmax iroutmax idd ? vrout -40 o c< topr< 85 o c vin=[vrout(t)+1.0]v+0.5vp-pac psrr when vrout(t) > 4.75v ! vin=5.75v+0.5vp-pac irout=50ma, f=10khz ? topr ? vrout ppm / o c vd hysteresis range (note 7) vr current limiter (1.7v or less) vr line regulation input voltage vr output voltage temperature characteristics vr current limiter (1.8v or more) vr ripple rejection rate vd detect voltage (note 7, 8) vr maximum output current (1.8 ~ 5.3v product) vr load regulation vr dropout voltage (note 4) supply current (no pull-up resistor) 1 ? vrout 1 300 ma ma vin = 3.1v v ma vr maximum output current (0.9 ~ 1.7v product) parameter vr output voltage (note 2, 3) vrout(e) symbol o c ma v v v 1 units vss -0.3 ~ vin + 0.3 mw parameter 500 - 40 ~ + 85 o c - 55 ~ + 125 min conditions circuit 1 100 6.5 vdf (t) x 0.02 vin=3.1v @ vrout < 2.1v 100 x 0.05 50 6.0 0.20 380 a 70 75 a 380 mv mv 15 50 mv e-1 e-2 vsen / cd vdout vss -0.3 ~ 7.0 units typ max vce / tstg v 250 input voltage vr output current vd output current vce / vsen / cd pin voltage vd output voltage vr output voltage irlim ? ? vdf ? vdf / -40 o c< topr< 85 o c vin = 2.0v vin = 5.0v vin = 4.0v vin = 4.0v vin = 5.0v vhys operating temperature range storage temperature range sot-25 sot-89-5 usp-6b continuous power dissipation symbol vin topr ratings 7.0 700 vss -0.3 ~ vin +0.3 vriout vrout 50 16.0 14.5 4 vin=vrout(t)+1.0v, ven/ce=on vrout< 0.9v vin=2.0v ven/ce =vin or vss vdf (e) x 0.98 vdf (t) x 1.02 vdf (t) pd 100 v 2 7.0 8.0 17.0 9.0 4 v vdf (t) x 0.08 15.5 7.0 12.0 voltage detector vin = 3.0v 3.0 10.0 4.0 8.0 6.0 vd supply current iddvd a vin = 6.0v 7.5 15.0 vd output current (note 9) idout ma vin = 6.0v 5.0 vin = 3.0v 10.0 15.0 short-circuit current irshort voltage regulator ? vrout vdif1 vdif2 ma 1 semiconductor ltd. data sheet 6 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function electrical characteristics (continued) XC6403 series ta=25 o c switch (no pullup resistor) option (note 1) unless otherwise stated, vin=vout(t)+1.0v (note 2) vrout(t)=specified vr output voltage (note 4) vdif={vin1 (note6) -vrout1 (note5) } (note 5) a voltage equal to 98% of the vr output voltage whenever a stabilized vrout1=irout{vrout(t)+1.0v} is input. (note 6) vin1=the input voltage when vout1, which appears as input voltage is gradually decreased. (note 7) vdf (t) : specified detect voltage value (note 8) vdf (e) : actual detect voltage value. refer to the e-0 chart for vdf(t) values less than 1.5v. (note 9) vd output current value of detect 'l' type equal to current value during detection and that of detect 'h' type equal to current value before detection. circuit max units (i.e. the vr output voltage when "vrout(t)+1.0v" is provided at the vin pin while maintaining a certain irout value). conditions min vin (note 3) vout(e)=actual vr output voltage 1.60 typ parameter symbol ce/en "high" level voltage vce/en h ce/en "high" level current ice/en h vce/en=vin=vrout(t)+1.0v ce/en "low" level voltage vce/en l 0.10 1 0.25 v 1 v 2 ce/en "low" level current ice/en l vin=vrout(t)+1.0v, vce/en=vss -0.10 0.10 2 -0.10 delay resistance rdelay vin=6.0v, cd=0v 6 delay resistance=6.0v/delay current 1.0 2.0 3.5 m ? semiconductor ltd. data sheet 7 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function electrical characteristics (continued) XC6403 aa / ad / ae / ah series ta=25 o c units circuit max min x 0.98 150 300 0.01 0.20 typ parameter symbol conditions 100 voltage regulator vr output voltage (note 2, 3) vrout(e) irout=30ma vr maximum output current (0.9 ~ 1.7v product) iroutmax vin = 3.1v vr maximum output current (1.8 ~ 5.3v product) iroutmax vin=3.1v @ vrout < 2.1v vrout(t) x 1.02 v 1 ma 1 ma 1 vr load regulation ? vrout 1ma< irout< 100ma 15 50 mv 1 1 vdif2 irout=100ma e-2 mv 1 vdif1 irout=30ma e-1 mv vr dropout voltage (note 4) 40 75 a 2 a 2 supply current (ae / ah series) idd supply current (aa / ad series) idd vr line regulation ? vrout vrout(t)+1.0v< vin< 6.0v ? vin ? vrout irout=30ma % / v 1 input voltage vin 2.0 6.0 v vr output voltage temperature characteristics ? vrout irout=30ma ? topr ? vrout -40 o c< topr< 85 o c ppm / o c 1 vr ripple rejection rate psrr vin=[vrout(t)+1.0]v+0.5vp-pac when vrout(t) < 1.25v ! vin=2.25v+0.5vp-pac when vrout(t) > 4.75v ! vin=5.75v+0.5vp-pac irout=50ma, f=10khz 65 db 3 vr current limiter (1.8v or more) irlim vin=3.1v @ vrout < 2.1v ven = vin 300 380 ma 1 vr current limiter (1.7v or less) irlim vin=3.1v, ven=vin 380 ma 1 vd detect voltage (note 7, 8) vdf (e) x 0.98 vdf (t) x 1.02 v 4 voltage detector vd hysteresis range (note 8) vhys vd supply current (note 9) iddvd vin = 2.0v vin = 6.0v vd output current (note 10) idout 4 x 0.02 x 0.05 x 0.08 vdf (t) vdf (t) vdf (t) v 6.5 14.5 a 8.0 16.0 9.0 17.0 2 vin = 3.0v 7.0 15.0 vin = 4.0v 7.5 15.5 vin = 5.0v vdout = 0.5v ma 5 vin = 2.0v 3.0 6.0 vin = 3.0v 4.0 8.0 vin = 4.0v 5.0 10.0 vin = 5.0v 7.0 12.0 vin = 6.0v 10.0 15.0 vd detect voltage temperature characteristics ? vdf / -40 o c< topr< 85 o c ? topr ? vdf 100 ppm / o c 4 50 ma 1 short-circuit current irshort vin=vrout(t)+1.0v, ven=vin vin=3.1v @ vrout < 2.1v vin=ven=vrout(t)+1.0v vin=ven=vrout(t)+1.0v 35 70 semiconductor ltd. data sheet 8 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function electrical characteristics (continued ) XC6403 aa / ad / ae / ah serie s ta=25 o c switch (note 1) unless otherwise stated, vin=vout(t)+1.0v (note 2) vr out (t)=specified vr output voltage (note 4) vdif={vin1 (note6) -vrout1 (note5) } (note 5) a voltage equal to 98% of the vr output voltage whenever a stabilized vrout1=irout{vrout(t)+1.0v} is input. (note 6) vin1=the input voltage when vout1, which appears as input voltage is gradually decreased. (note 7) vdf (t) : specified detect voltage value (note 8) vdf (e) : actual detect voltage value. refer to the e-0 chart for vdf(t) values less than 1.5v. (note 9) vd supply current = supply current when ven=vss (note 10) vd output current = sink current during detection. v parameter symbol conditions min typ max 1 units circuit en "high" level voltage ven h 1.60 vin en "high" level current (aa / ad series) ien h ven=vin=vrout(t)+1.0v -0.10 5.00 a 2 en "high" level current (ae /ah series) ien h ven=vin=vrout(t)+1.0v 2 -0.10 0.10 a vin=vrout(t)+1.0v, ven=vss (note 3) v out(e) =actual vr output voltage (i.e. the vr output voltage when "vrout(t)+1.0v" is provided at the vin pin while maintaining a certain irout value). en "low" level current ien l -0.10 0.10 a 2 0.25 v 1 en "low" level voltage ven l semiconductor ltd. data sheet 9 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function electrical characteristics (continued ) XC6403 ca / cd / ce / ch series ta=25 o c 35 70 a supply current (ce / ch series) idd vin=ven=vrout(t)+1.0v 1 2 1 50 mv ma ma x 1.02 iroutmax vin = 3.1v 150 % / v 1 idd vin=ven=vrout(t)+1.0v 40 6.0 v voltage regulator vr output voltage (note 2, 3) v 1 75 e-2 15 2 0.01 0.20 supply current (ca / cd series) a mv 1 vdif2 irout=100ma mv 1 1 irout=30ma e-1 x 0.98 vrout(t) max vdif1 vr dropout voltage (note 4) circuit vrout(e) irout=30ma units vr load regulation ? vrout 1ma< irout< 100ma min 300 typ vr maximum output current (1.8 ~ 5.3v product) vr maximum output current (0.9 ~ 1.7v product) iroutmax vin=3.1v @ vrout < 2.1v parameter symbol conditions vr line regulation ? vrout vrout(t)+1.0v< vin< 6.0v ? vin ? vrout irout=30ma input voltage vin 2.0 vr output voltage temperature characteristics ? vrout irout=30ma 100 ppm / o c ? topr ? vrout -40 o c< topr< 85 o c psrr vin=[vrout(t)+1.0]v+0.5vp-pac when vrout(t) < 1.25v ! vin=2.25v+0.5vp-pac when vrout(t) > 4.75v irout=50ma, f=10khz 1 3 db ma ! vin=5.75v+0.5vp-pac vr current limiter (1.8v or more) irlim vin=3.1v @ vrout < 2.1v ven = vin 300 65 vr ripple rejection rate 1 vr current limiter (1.7v or less) irlim vin=3.1v, ven=vin 380 ma 1 380 short-circuit current irshort vin=vrout(t)+1.0v, ven=vin vin=3.1v @ vrout < 2.1v 50 ma 1 vd detect voltage (note 7, 8) vdf (e) x 0.98 vdf (t) x 1.02 v 4 voltage detector vd hysteresis range (note 8) vhys vd supply current (note 9) iddvd vin = 2.0v vin = 6.0v vd output current (note 10) idout 4 x 0.02 x 0.05 x 0.08 vdf (t) vdf (t) vdf (t) v 6.5 14.5 a 8.0 16.0 9.0 17.0 2 vin = 3.0v 7.0 15.0 vin = 4.0v 7.5 15.5 vin = 5.0v vdout = 0.5v ma 5 vin = 2.0v 3.0 6.0 vin = 3.0v 4.0 8.0 vin = 4.0v 5.0 10.0 vin = 5.0v 7.0 12.0 vin = 6.0v 10.0 15.0 ppm / o c 4 vd detect voltage temperature characteristics ? vdf / -40 o c< topr< 85 o c ? topr ? vdf 100 semiconductor ltd. data sheet 10 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function electrical characteristics (continued ) XC6403 ca / cd / ce / ch series ta=25 o c switch (note 1) unless otherwise stated, vin=vout(t)+1.0v (note 2) vr out (t)=specified vr output voltage (note 4) vdif={vin1 (note6) -vrout1 (note5) } (note 5) a voltage equal to 98% of the vr output voltage whenever a stabilized vrout1=irout{vrout(t)+1.0v} is input. (note 6) vin1=the input voltage when vout1, which appears as input voltage is gradually decreased. (note 7) vdf (t) : specified detect voltage value (note 8) vdf (e) : actual detect voltage value. refer to the e-0 chart for vdf(t) values less than 1.5v. (note 9) vd supply current = supply current when ven=vss (note 10) vd output current = sink current during detection. min typ max parameter symbol conditions units circuit en "high" level voltage ven h 1.6 vin v 1 en "low" level voltage ven l 0.25 v 1 en "high" level current (ca / cd series) ien h ven=vin=vrout(t)+1.0v -0.10 5.00 a 2 2 en "high" level current (ce /ch series) ien h ven=vin=vrout(t)+1.0v -0.10 -0.10 0.10 a (note 3) v out(e) =actual vr output voltage (i.e. the vr output voltage when "vrout(t)+1.0v" is provided at the vin pin while maintaining a certain irout value). 0.10 a 2 en "low" level current ien l vin=vrout(t)+1.0v, ven=vss semiconductor ltd. data sheet 11 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function electrical characteristics (continued ) XC6403 da / dd / de / dh series ta=25 o c (note 1) unless otherwise stated, vin=vout(t)+1.0v (note 2) vr out (t)=specified vr output voltage (note 4) vdif={vin1 (note6) -vrout1 (note5) } (note 5) a voltage equal to 98% of the vr output voltage whenever a stabilized vrout1=irout{vrout(t)+1.0v} is input. (note 6) vin1=the input voltage when vout1, which appears as input voltage is gradually decreased. (note 7) vdf (t) : specified detect voltage value (note 8) vdf (e) : actual detect voltage value. refer to the e-0 chart for vdf(t) values less than 1.5v. (note 9) vd output current = sink current during detection. switch circuit min typ max units parameter symbol conditions voltage regulator vr output voltage (note 2, 3) vrout(e) irout=30m a vr maximum output current (1.8 ~ 5.3v product) iroutmax vin=3.1v @ vrout < 2.1v vr dropout voltage (note 4) vdif1 irout=30ma x 0.98 vrout(t) x 1.02 v 1 vr maximum output current (0.9 ~ 1.7v product) iroutmax vin = 3.1v 150 1 1 vr load regulation ? vrout 1ma< irout< 100ma 1 15 50 mv 1 irout=100ma e-2 mv 300 e-1 mv ma 1 supply current (da / dd series) idd vin=vce=vrout(t)+1.0v 40 75 a 2 vdif2 supply current (de / dh series) idd vin=vce=vrout(t)+1.0v 35 70 a 2 vr line regulation ? vrout vrout(t)+1.0v< vin< 6.0v ? ? vrout irout=30ma 0.01 0.20 % / v 1 input voltage vin 2.0 6.0 v vr output voltage temperature characteristics ? vrout irout=30ma ? topr ? vrout -40 o c< topr< 85 o c 100 ppm / o c 1 vr ripple rejection rate psrr vin=[vrout(t)+1.0]v+0.5vp-pac when vrout(t) < 1.25v ! vin=2.25v+0.5vp-pac when vrout(t) > 4.75v ! vin=5.75v+0.5vp-pac irout=50ma, f=10khz 65 db 3 vr current limiter (1.8v or more) irlim vin=3.1v @ vrout < 2.1v vce = vin 300 380 ma 1 vr current limiter (1.7v or less) irlim vin=3.1v, vce=vin 380 ma 1 short-circuit current irshort vin=vrout(t)+1.0v, vce=vin vin=3.1v @ vrout < 2.1v 50 ma 1 vd detect voltage (note 7, 8) vdf (e) x 0.98 vdf (t) x 1.02 v 4 voltage detector vd hysteresis range (note 8) vhys vd output current (note 9) idout vdout = 0.5v vin = 5.0v vin = 6.0v vd detect voltage temperature characteristics 4 x 0.02 x 0.05 x 0.08 vdf (t) vdf (t) vdf (t) v vin = 4.0v 5.0 10.0 vin = 3.0v 4.0 8.0 vin = 2.0v 3.0 6.0 10.0 15.0 4 5 ma 7.0 12.0 100 ppm / o c ? vdf / -40 o c< topr< 85 o c ? ? vdf ce "high" level voltage vce h 1 22 1 ce "high" level current (da / dd series) ice h vce=vin=vrout(t)+1.0v -0.10 5.00 a 2 2 ce "high" level current (de /dh series) ice h vce=vin=vrout(t)+1.0v -0.10 ce "low" level current ice l vin=vrout(t)+1.0v, vce=vss -0.10 0.10 % / v 2 0.10 a 2 0.10 a idd vin=vrout(t)+1.0v, vce=vss (note 3) v out(e) =actual vr output voltage (i.e. the vr output voltage when "vrout(t)+1.0v" is provided at the vin pin while maintaining a certain irout value). stand-by current (da / dd / de / dh series) 0.01 semiconductor ltd. data sheet 12 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function electrical characteristics (continued ) XC6403 ev / ex series ta=25 o c (note 1) unless otherwise stated, vin=vout(t)+1.0v (note 2) vr out (t)=specified vr output voltage (note 4) vdif={vin1 (note6) -vrout1 (note5) } (note 5) a voltage equal to 98% of the vr output voltage whenever a stabilized vrout1=irout{vrout(t)+1.0v} is input. (note 6) vin1=the input voltage when vout1, which appears as input voltage is gradually decreased. (note 7) vdf (t) : specified detect voltage value (note 8) vdf (e) : actual detect voltage value. refer e-0 chart for vdf(t) less than 1.5v. (note 9) vd output current = sink current during detection. min typ max parameter symbol conditions units circuit voltage regulator vr output voltage vrout(e) irout=30ma x 0.98 vrout(t) x 1.02 v 1 vr maximum output current (0.9 ~ 1.7v product) iroutmax vin = 3.1v 150 ma 1 vr maximum output current (1.8 ~ 5.3v product) iroutmax vin=3.1v @ vrout < 2.1v 300 ma 1 vr load regulation ? vrout 1ma< irout< 100ma 15 50 mv 1 vr dropout voltage vdif1 irout=30ma e-1 mv 1 vdif2 irout=100ma e-2 mv 1 supply current (ev / ex series) idd vin=vrout(t)+1.0v 35 70 a 2 vr line regulation ? vrout vrout(t)+1.0v< vin< 6.0v ? vin ? vrout irout=30ma 0.01 0.20 % / v 1 input voltage vin 2.0 6.0 v vr output voltage temperature characteristics ? vrout irout=30ma ? topr ? vrout -40 o c< topr< 85 o c 100 ppm / o c 1 ripple rejection rate psrr vin=[vrout(t)+1.0]v+0.5vp-pac when vrout(t) < 1.25v ! vin=2.25v+0.5vp-pac when vrout(t) > 4.75v ! vin=5.75v+0.5vp-pac irout=50ma, f=10khz 65 db 3 vr current limiter (1.8v or more) irlim vin=3.1v @ vrout < 2.1v 300 380 ma 1 vr current limiter (1.7v or less) irlim vin=3.1v 380 ma 1 short-circuit current irshort vin=vrout(t)+1.0v, vin=3.1v @ vrout < 2.1v 50 ma 1 vd detect voltage vdf (e) x 0.98 vdf (t) x 1.02 v 4 voltage detector vd hysteresis range vhys vd output current (note 9) idout vdout = 0.5v vin = 5.0v vin = 6.0v vin = 4.0v 4 x 0.02 x 0.05 x 0.08 vdf (t) vdf (t) vdf (t) v ma 5.0 10.0 7.0 12.0 3.0 6.0 vin = 3.0v 4.0 8.0 vd detect voltage temperature characteristics ? vdf / -40 o c< topr< 85 o c ppm / o c 4 ? topr ? vdf 10.0 15.0 100 5 vin = 2.0v (note 3) v out(e) =actual vr output voltage (i.e. the vr output voltage when "vrout(t)+1.0v" is provided at the vin pin while maintaining a certain irout value). semiconductor ltd. data sheet 13 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function electrical characteristics (continued ) XC6403 fv / fx / fy / fz series ta=25 o c (note 1) unless otherwise stated, vin=vout(t)+1.0v (note 2) vr out (t)=specified vr output voltage (note 4) vdif={vin1 (note6) -vrout1 (note5) } (note 5) a voltage equal to 98% of the vr output voltage whenever a stabilized vrout1=irout{vrout(t)+1.0v} is input. (note 6) vin1=the input voltage when vout1, which appears as input voltage is gradually decreased. (note 7) vdf (t) : specified detect voltage value (note 8) vdf (e) : actual detect voltage value. refer to the e-0 chart for vdf(t) values less than 1.5v. (note 9) vd supply current = sink current during detection. (i.e. the vr output voltage when "vrout(t)+1.0v" is provided at the vin pin while maintaining a certain irout value). (note 3) v out(e) =actual vr output voltage ? ? vdf 4 ppm / o c 100 15.0 10.0 vin = 6.0v 12.0 7.0 vin = 5.0v 5 ma 6.0 8.0 10.0 vdout = 0.5v idout vd output current (note 9) 3.0 vin = 2.0v 4.0 vin = 3.0v 5.0 vin = 4.0v x 0.08 x 0.05 x 0.02 4 v vdf (t) vdf (t) vdf (t) vhys vd hysteresis range (note 8) voltage detector -40 o c< topr< 85 o c ? vdf / vd detect voltage temperature characteristics 4 v x 1.02 vdf (t) x 0.98 vdf (e) vd detect voltage (note 7, 8) 1 ma 50 vin=vrout(t)+1.0v, vin=3.1v @ vrout < 2.1v irshort short-circuit current 1 ma 380 vin=3.1v irlim vr current limiter (1.7v or less) 1 ma 380 300 vin=3.1v @ vrout < 2.1v irlim vr current limiter (1.8v or more) vin=[vrout(t)+1.0]v+0.5vp-pac irout=50ma, f=10khz ! vin=5.75v+0.5vp-pac when vrout(t) > 4.75v ! vin=2.25v+0.5vp-pac 3 db 65 psrr ripple rejection rate -40 o c< topr< 85 o c ? topr ? vrout when vrout(t) < 1.25v 1 ppm / o c 100 irout=30ma ? vrout vr output voltage temperature characteristics v 6.0 2.0 vin input voltage ? vin ? vrout 1 % / v 0.20 0.01 vrout(t)+1.0v< vin< 6.0v ? vrout vr line regulation 2 a 70 35 vin=vrout(t)+1.0v idd supply current (fv / fx / fy / fz series) irout=30ma vdif1 1 mv e-2 irout=100ma 1 mv e-1 irout=30ma vr dropout voltage (note 4) 1 mv 50 15 1ma< irout< 100ma ? vrout vr load regulation vdif2 1 ma 300 vin=3.1v @ vrout < 2.1v iroutmax vr maximum output current (1.8 ~ 5.3v product) 1 ma 150 vin = 3.1v iroutmax vr maximum output current (0.9 ~ 1.7v product) 1 v x 1.02 vrout(t) x 0.98 irout=30ma vrout(e) vr output voltage (note 2, 3) voltage regulator circuit units max typ min conditions symbol parameter m ? 6 delay resistance=6.0v/delay current delay resistance rdelay vin=6.0v, cd=0v 1.0 2.0 3.5 semiconductor ltd. data sheet 14 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function v r dropout voltage 5.00 5.10 5.20 5.30 4.60 4.70 4.80 4.90 4.20 4.30 4.40 4.50 3.70 3.80 3.90 4.00 1.50 1.60 1.70 1.80 symbol vrout(t) vdf(t) 0.90 1.00 1.10 1.20 1.30 1.40 ta=25 o c ta=25 o c e-1 dropout voltage 1 (mv) (iout=30ma) e-1 dropout voltage 2 (mv) (iout=100ma) vdif1 min. max. typ. vrout / vdf 1000 1.030 1000 1100 1050 1200 1.130 900 1000 950 1.370 1.470 1.530 500 60 5.712 5.508 4.508 4.606 4.794 4.704 4.896 4.802 4.900 5.488 5.292 5.390 5.40 5.50 5.60 5.100 50 4.998 5.194 typ. max. 0.930 1050 1100 1150 1200 800 900 850 400 600 700 800 1.732 300 900 1.430 600 700 650 800 1.330 500 210 5.610 50 210 80 180 4.998 60 80 180 70 230 210 5.406 50 210 180 230 5.202 50 70 160 160 50 70 160 70 160 50 70 160 vdif2 120 150 280 120 240 240 vdif2 vdif1 500 500 600 550 700 1100 max. 750 e-0 1.632 0.870 0.970 1.070 1.170 1.230 output voltage detect voltage (v) 1.270 1.90 2.00 2.10 2.20 2.30 2.40 2.50 2.60 2.70 2.80 2.90 3.00 3.10 3.20 3.30 3.40 3.50 3.60 1.568 1.666 1.862 2.058 2.254 2.450 2.646 2.548 1.764 1.836 200 300 300 400 400 400 380 1.960 2.040 80 120 240 350 1.938 330 2.156 2.244 80 120 240 330 2.142 80 310 2.352 2.448 80 120 240 310 2.346 80 120 2.550 70 100 220 2.652 70 100 70 100 220 290 220 290 70 100 290 2.744 2.856 70 100 220 270 2.754 220 270 2.940 3.060 60 90 200 270 2.842 2.958 3.038 3.162 60 90 200 250 3.136 3.264 60 90 200 250 200 250 200 250 3.234 3.366 3.332 3.468 60 90 60 90 3.430 3.570 60 90 200 250 3.528 3.672 60 90 200 250 200 250 200 250 3.626 3.774 3.724 3.876 60 90 60 90 90 200 250 3.822 3.978 60 80 180 4.018 4.182 60 4.214 4.386 60 80 180 4.10 80 180 230 230 80 180 230 180 80 3.920 4.116 4.284 60 4.080 60 230 4.312 4.488 60 80 180 230 230 230 5.096 4.410 4.590 60 5.304 230 60 210 50 70 80 160 210 210 70 160 4.692 60 80 180 parameter specified detect voltage output voltage semiconductor ltd. data sheet 15 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function test circuits circuit 1 XC6403a ~ c series XC6403d series XC6403e series XC6403f series output capacitor corresponding char t cl 0.9 ~1.2v more than 4.7 f more than 2.2 f 1.3 ~ 1.7v vrout 1.8v ~ 5.6v more than 1.0 f semiconductor ltd. vin vrout vss vsen vdout v rl a a vin cl=**uf (ceramic) cin=1uf (ceramic) vin vrout vss ce vdout v rl v a a v vin cl=**uf (ceramic) cin=1uf (ceramic) vin vrout vss en vdout v cl=**uf (ceramic) rl v a a cin=1uf (ceramic) v vin vin vrout vss cd vdout v rl a a vin cl=**uf (ceramic) cin=1uf (ceramic) data sheet 16 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function test circuits (continued) circuit 2 XC6403a ~ c series XC6403d series XC6403e series XC6403f series semiconductor ltd. vin vrout vss en vdout a vin a cin=1uf (ceramic) vin vrout vss ce vdout a vin a cin=1uf (ceramic) vin vrout vss vsen vdout a vin cin=1uf (ceramic) vin vrout vss cd vdout a vin cin=1uf (ceramic) data sheet 17 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function test circuits (continued) circuit 3 XC6403a ~ c series XC6403d series XC6403e series XC6403f series output capacitor corresponding char t vrout 0.9 ~1.2v 1.3 ~ 1.7v cl more than 4.7 f vrout 1.25v vin={2.25v}vdc +0.5vp-pac vin={vrout+1.0v}vdc +0.5vp-pac vrout 4.75v vin={5.75v}vdc +0.5vp-pac vrout 1.25v vin={2.25v}vdc +0.5vp-pac vin={vrout+1.0v}vdc +0.5vp-pac vrout 4.75v vin={5.75v}vdc +0.5vp-pac vrout 1.25v vin={2.25v}vdc +0.5vp-pac vin={vrout+1.0v}vdc +0.5vp-pac vrout 4.75v vin={5.75v}vdc +0.5vp-pac vrout 0.9v vin={2.0v}vdc +0.5vp-pac vin={vrout+1.0v}vdc +0.5vp-pac vrout 4.75v vin={5.75v}vdc +0.5vp-pac semiconductor ltd. vin vrout vss en vdout irout=50ma cl=**uf (ceramic) v ~ v ~ vin vrout vss ce vdout irout=50ma cl=**uf (ceramic) v ~ v ~ vin vrout vss vsen vdout irout=50ma cl=**uf (ceramic) v ~ v ~ vin vrout vss cd vdout irout=50ma cl=**uf (ceramic) v ~ v ~ data sheet 18 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function test circuits (continued) circuit 4 XC6403a ~ c series [vd sense, vin type] [vd sense, vrout type] XC6403d series [vd sense, vin type] [vd sense, vrout type] XC6403e series XC6403f series [vd sense, vin type] [vd sense, vrout type] semiconductor ltd. vin vrout vss cd vdout vds vin a vin vrout vss cd vdout vds vin a cl=1uf (ceramic) cl=1uf (ceramic) vin vrout vss en vdout 100k ? vin v cl=1uf (ceramic) vin vrout vss en vdout 100k ? vin v cl=1uf (ceramic) vin vrout vss ce vdout 100k ? vin v vin vrout vss en vdout 100k ? vin v cl=1uf (ceramic) cl=1uf (ceramic) vin vrout vss vsen vdout 100k ? vin v cl=1uf (ceramic) data sheet 19 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function test circuits (continued) circuit 5 XC6403a ~ c series [vd sense, vin type] [vd sense, vrout type] XC6403d series [vd sense, vin type] [vd sense, vrout type] XC6403e series XC6403f series [vd sense, vin type] [vd sense, vrout type] semiconductor ltd. vin vrout vss en vdout vds vin a vin vrout vss en vdout vds vin a cl=1uf (ceramic) cl=1uf (ceramic) vin vrout vss ce vdout vds vin a vin vrout vss ce vdout vds vin a cl=1uf (ceramic) cl=1uf (ceramic) vin vrout vss vsen vdout vds vin a cl=1uf (ceramic) vin vrout vss cd vdout vds vin a vin vrout vss cd vdout vds vin a cl=1uf (ceramic) cl=1uf (ceramic) data sheet 20 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function test circuits (continued) circuit 6 XC6403f series [vd sense, vin type] [vd sense, vrout type] semiconductor ltd. vin vrout vss cd vdout vin a cl=1uf (ceramic) vin vrout vss cd vdout vin a cl=1uf (ceramic) data sheet 21 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function block diagrams semiconductor ltd. XC6403a, b series XC6403c, d series optional: active high with pull-down r active high with no pull-down r active low with pull-up r active low with no pull-up r vr circuit en v ss vr out v in r1 r2 tq r toggle ff r4 r3 vd out comp. vd error amp. power on clear for ff optional (b series) optional: detect h detect l c fb optional: v in sense vr out sense vr circuit (c series) each circuit (d series) en / ce v ss vr out v i n r1 r2 r4 r3 vd out comp. vd error amp. optional: detect h detect l c fb 1 shot pulse current limit voltage reference voltage reference current limit optional: v in sense vr out sense on / off control control on / off optional: active high with pull-down r active high with no pull-down r active low with pull-up r active low with no pull-up r data sheet 22 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function block diagrams (continued) semiconductor ltd. XC6403e series XC6403f series v sen v ss vr out v in r1 r2 r4 r3 vd out comp. vd error amp. optional: detect h detect l c fb rdelay v ss vr out v in r1 r2 r4 r3 vd out comp. vd error amp. rdelay optional: detect h detect l c fb optional: v in sense vr out sense current limit voltage reference current limit voltage reference data sheet 23 XC6403 series high speed ldo regulators, low esr cap. compatible, voltage detector function operational explanation |
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