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| PQXXXEH02ZXH Series PQXXXEH02ZXH Series Low Voltage Operation Low Power-Loss Voltage Regulators Features 1.Low voltage operation (Minimum operating voltage: 2.35V) 2.5V input available 1.5 to 1.8V output 2.Large output current type (IO: 2A) 3.Low dissipation current (Quiescent current : MAX. 2mA Output OFF-state dissipation current: MAX.5A) 4.Low power-loss 5.Built-in overcurrent and overheat protection functions 6.TO-263 package 7.RoHS directive compliant Outline Dimensions (Unit : mm) 10.6MAX. (0.55) Lead finish identification mark 6 3.50.5 (0.6) 3.280.5 (Heat sink is common to terminal 3 ) 13.7MAX. 8.40.5 015E H02 H (0.6) (0.45) 0.9 0.9 4-(1.7) (0.6) Applications 1 2 3 4 5 ( ) : Typical dimensions Product mass:(1.0g) 1.Personal computers and peripheral equipment 2.Power supplies for various digital electronic equipment such as DVD player or STB 3.Power supplies for automotive equipment such as car navigation system Model Line-up Output voltage (VO) Output Package current (IO) type 1.5V 1.8V 2.5V Taping PQ015EH02ZPH PQ018EH02ZPH PQ025EH02ZPH 2A Sleeve PQ015EH02ZZH PQ018EH02ZZH PQ025EH02ZZH 1 2 3 4 5 6 DC input (V IN ) ON/OFF control terminal (VC) DC output (VO) NC GND 1 DC output (VO) 2 control circuit ON/OFF Control circuit AMP (1.3) 1.05 0.9 1.05 (2.4) 3 R2 R1 Overheat Overcurrent protection protection Reference voltage 5 Lead finish:Lead-free solder plating (Composition: Sn2Cu) Absolute Maximum Ratings (Ta=25C) Parameter Symbol Input voltage VIN *1 Output control voltage VC IO Output current *2 Power dissipation PD *3 Junction temperature Tj Operating temperature Topr Tstg Storage temperature Tsol Soldering temperature *1 Rating 10 10 2 35 150 -40 to +85 -40 to +150 260(10s) Unit V V A W C C C C *1 All are open except GND and applicable terminals. *2 PD:With infinite heat sink *3 Overheat protection may operate at Tj:125C to 150C Notice The content of data sheet is subject to change without prior notice. In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. 1 Sheet No.: OP06030 PQXXXEH02ZXH Series Electrical Characteristics Parameter Input voltage Output voltage Load regulation Line regulation Temperature coefficient of output voltage 4 Symbol VIN VO RegL RegI TCVO RR VC(ON) IC(ON) VC(OFF) IC(OFF) Iq Iqs Conditions MIN. TYP. MAX. Unit V V % % %/C dB V A V mA IO=5mA to 2A VIN=VO(TYP)+1V to VO(TYP)+6V , IO=5mA Refer to the table below Refer to the table below Tj=0 to +125C, IO=5mA Refer to Fig.2 45 2.0 0.2 0.1 0.01 60 2.0 1.0 Ripple rejection ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Quiescent current Output OFF-state dissipation current VC=0.4V IO=0A IO=0A, VC=0.4V - 1 200 0.8 2 2 5 - 4 In case of opening control terminal , output voltage turns off Input Voltage range Model No. PQ015EH02ZxH PQ018EH02ZxH PQ025EH02ZxH Symbol VIN Conditions IO=2A, VC=2.7V, Ta=25C MIN. 2.35 2.35 3.0 TYP. - MAX. 10 10 10 Unit V Output Voltage Model No. PQ015EH02ZxH PQ018EH02ZxH PQ025EH02ZxH Symbol VO Conditions MIN. 1.45 1.75 2.438 TYP. 1.5 1.8 2.5 MAX. 1.55 1.85 2.562 Unit V VIN=VO(TYP)+1V, IO=1A, VC=2.7V, Ta=25C Fig.1 Test Circuit VIN 1 3 VO A + 5 2 IO VC A + 0.33F A IC 47F RL V Iq Fig.2 Test circuit of Ripple Rejection + 1 ei ~ + 3 IO 2 5 2.7V VC + 47F RL eo V ~ 0.33F VIN f=120Hz(sine wave) ei(rms)=0.5V VIN=VO(TYP)+2V IO=0.3A RR=20log(ei(rms)/eo(rms)) Sheet No.: OP06030 2 PQXXXEH02ZXH Series Fig.3 Power Dissipation vs. Ambient Temperature 40 35 Power dissipation PD (W) Fig.4 Overcurrent Protection Characteristics (PQ015EH02ZxH) 2.0 1.8 1.6 3.3V V IN =2.35V 2.5V 3V 5V 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 1.0 2.0 3.0 Output current I O (A) 4.0 PD:With infinite heat sink 30 25 20 15 10 5 0 -40 -20 0 25 50 75 85 100 125 150 Ambient temperature T a ( C) Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Overcurrent Protection Characteristics (PQ018EH02ZxH) 2.0 1.8 1.6 3.3V V IN =2.35V 2.8V 3V 5V Fig.6 3.0 Output voltage V O (V) Overcurrent Protection Characteristics (PQ025EH02ZxH) 3.3V 4.5V 2.5 Output voltage V O (V) Output voltage V O (V) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 2.0 1.5 1.0 0.5 0 VIN =3V 3.6V 6V 5V 1.0 2.0 3.0 Output current I O (A) 4.0 0 1.0 2.0 3.0 Output current I O (A) 4.0 Fig.7 Output Voltage Fluctuation vs. Junction Temperature (PQ015EH02ZxH) 50 Fig.8 Output Voltage Fluctuation vs. Junction Temperature (PQ018EH02ZxH) 50 V O (mV) V O (mV) 40 30 20 10 0 -10 -20 -30 -40 VIN=2.5V VC=2.7V IO=1A CIN=100F CO=100F 40 30 20 10 0 -10 -20 -30 -40 VIN=2.8V VC=2.7V IO=1A CIN=100F CO=100F -50 -50 -25 0 25 50 75 100 125 Junction temperature T j ( C) -50 -50 -25 0 25 50 75 100 125 Junction temperature T j ( C) Sheet No.: OP06030 3 PQXXXEH02ZXH Series Fig.9 Output Voltage Fluctuation vs. Junction Temperature (PQ025EH02ZxH) 50 Fig.10 Output Voltage vs. Input Voltage (PQ015EH02ZxH) 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 RL=0.75 (I O=2A) RL=1.5 (I O=1A) RL= (I O=0A) V O (mV) 40 30 10 0 -10 -20 -30 -40 -50 -50 -25 0 25 50 75 100 125 20 Output voltage V O (V) 0 1 2 3 4 5 6 7 8 9 10 Junction temperature T j ( C) Input voltage VIN (V) Fig.11 Output Voltage vs. Input Voltage (PQ018EH02ZxH) 2.0 1.8 1.6 Fig.12 Output Voltage vs. Input Voltage (PQ025EH02ZxH) 3.0 RL= 2.5 (I O=0A) Output voltage V O (V) Output voltage V O (V) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 1 2 345678 Input voltage V IN (V) 9 10 V C =2.7V, T a=25 C C IN =0.33 F, C O=47 F RL=0.9 (I O=2A) RL=1.8 (I O=1A) RL= (I O=0A) 2.0 1.5 1.0 0.5 0 0 1 2 RL=1.25 (I O=2A) RL=2.5 (I O=1A) V C =2.7V T a=25 C C IN =0.33 F C O=47 F 345678 Input voltage VIN (V) 9 10 Fig.13 Circuit Operating Current vs. Input Voltage (PQ015EH02ZxH) 60 V C =2.7V, T a=25 C C IN =0.33 F, C O=47 F Fig.14 Circuit Operating Current vs. Input Voltage (PQ018EH02ZxH) 60 Circuit operating current I BIAS (mA) Circuit operating current I BIAS (mA) 50 40 30 20 10 0 0 50 40 30 20 10 0 0 V C =2.7V, T a=25 C C IN =0.33 F, C O=47 F RL=0.75 (I O=2A) RL=1.5 (I O=1A) RL= 1 2 (I O=0A) 9 10 RL=0.9 (I O=2A) RL=1.8 (I O=1A) RL= 1 2 (I O=0A) 9 10 345678 Input voltage VIN (V) 345678 Input voltage VIN (V) Sheet No.: OP06030 4 PQXXXEH02ZXH Series Fig.15 Circuit Operating Current vs. Input Voltage (PQ025EH02ZxH) 60 V C =2.7V, T a=Room Temp C IN =0.33 F, C O=47 F Fig.16 Quiescent Current vs. Junction Temperature 2 V C =2.7V, I O=0A C IN =100 F, C O=100 F Circuit operating current I BIAS (mA) 50 40 30 20 10 0 0 Quiescent current I q (mA) 1.5 PQ025EH02ZxH 1 PQ018EH02ZxH PQ015EH02ZxH RL=1.25 (I O=2A) RL=2.5 (I O=1A) RL= 1 2 (I O=0A) 9 10 0.5 345678 Input voltage V IN (V) 0 -50 -25 0 25 50 75 100 125 Junction temperature T j ( C) Fig.17 ON-OFF Control Voltage vs. Junction Temperature 2.5 Fig.18 Ripple Rejection vs. Input Ripple Frequency 80 70 PQ018EH02ZxH PQ015EH02ZxH 50 40 30 20 10 ei(rms) =0.5V, VIN =VO(TYP)+2V V C =2.7V, I O=0.5A, C O=47 F, T a=25 C 0 0.1 1 10 Input ripple frequency f (kHz) 100 PQ025EH02ZxH ON-OFF control voltage V C(ON/OFF) (V) 2 1.5 1 0.5 V IN =VO+1V I O=0A, C IN =100 F, C O=100 F 0 -50 -25 0 25 50 75 100 125 Junction temperature T j ( C) Fig.19 Ripple Rejection vs. Output Current 80 75 70 PQ015EH02ZxH PQ018EH02ZxH PQ025EH02ZxH Ripple rejection RR (dB) 65 60 55 50 45 40 35 ei(rms) =0.5V, f=120Hz V IN =VO(TYP)+2V V C =2.7V, C O=47F, T a=25 C 30 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 Output current I O (A) Ripple rejection RR (dB) 60 Sheet No.: OP06030 5 PQXXXEH02ZXH Series Fig.20 Power Dissipation vs. Ambient Temperature (Typical Value) 6 5 Cu area 3 600 mm2 Cu area 900 mm2 Cu area 400 mm2 Cu area 115 mm2 Mounting PCB PCB Cu Power dissipation PD (W) 4 3 2 1 0 -40 Material : Glass-cloth epoxy resin Size : 60x60x1.6mm Cu thickness : 65m -20 0 20 40 60 Ambient temperature T a ( C) 80 Fig.21 Typical Application 1 3 CO + VO VIN + CIN 5 2 Load ON/OF F s i gnal High:Output ON Low or open:Output OFF Sheet No.: OP06030 6 |
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