do not print - trim area do not print - trim area do not print - trim area do not print - trim area page 2 power conversion solutions power conversion solutions from on semiconductor on your way to designing efficient power supplies. . . designing world-class power supplies is getting harder. every year, your customers demand more power from a smaller space at a lower cost. in addition, new regulations are imposing increasingly stringent requirements on power conversion effciency, quality, and standby consumption. on semiconductor provides a diverse portfolio of power management solutions to meet the needs of designers worldwide. our products help you produce more power in a smaller footprint while meeting power consumption specifcations such as energy star? and blue angel*, and pfc requirements such as iec1000-3-2. on semiconductor covers the complete power chain, from industrial power supplies to consumer applications such as dvd players, set top boxes, computers, laptops and cell phones. spice models available on semiconductor offers full power solutions with dedicated spice models implemented in a working template. both transient simulations and small-signal analysis help you test your design quickly and safely - before you get out the soldering iron. in partnership with intusoft?, our free demonstration kit lets you simulate working applications from wall adapters to multi-output power supplies. individual models are available online at: http://www.onsemi.com/support/models/powermanagement or order the spice simulation cdrom at: http://www.onsemi.com/orderlit winning feature set on semiconductor offers a wide variety of controllers with features to ft your application: ~ fixed frequency current or voltage mode topologies ~ variable-frequency quasi-resonant (qr) and resonant mode architectures for higher effciency and better emi ~ skip cycle, soft-skip? or frequency foldback circuits for excellent standby performance ~ fixed on-time/variable off-time switching for low power applications ~ hysteretic-type control for ease of implementation ~ comprehensive protection and safety options simulated measured reach the minimum. . . complying with existing and future energy conversion regulations can be challenging. power controllers and switching regulators from on semi-conductor minimize standby power consumption and maximize power conversion effciency. for example, a 70 w power supply reference design built with the ncp1203 has been shown to consume only 86 mw at no-load conditions the best performance in its class. for two consecutive years, on semiconductor has been the only chip manufacturer recognized by the china standard certifcation center (csc, formerly the cecp) to support chinas drive for standby power reduction and energy conservation. we are participating in european commission (ec) work groups developing a code of conduct to help reduce standby losses in a wide range of consumer equipment. high voltage technology very high voltage integrated circuit technology (vhvic): ~ high speed and high accuracy control with high voltage switching on a single die ~ power switching devices scalable from 200 volts to over 1000 volts ~ high density logic for intelligent feature- set products ~ medium voltage analog from 10 volts to 60 volts for off-line connection and direct power switch drive if you want to design a power supply . . . go to page 3 go to page 6 ctrl + mos regul ato r
no yes variable t off resonant quasi- resonant emi troubling? need higher efficiency? operating mode no yes do you need low standby power? low end high end please visit our website at www.onsemi.com for additional options. what features do you need? no yes is your input power above 25 w? l i g h t i n g page 3 power conversion solutions power factor controllers minimize thd and maximize pf and efficiency. . . iec 1000-3-2 standards set regulations to limit the harmonics injected into the ac line by any equipment drawing more than 75 w of input power for class d equipment (tv sets, pc monitors, desktop pcs) and 25 w for class c equipment (lighting). a front-end power factor controller is then required in these power supplies. adding such a stage can lead to diffculties in meeting other regulatory requirements (standby and active power) unless you make judicious design choices. above challenges have been fully understood by on semiconductor which steadily releases innovative pfc controllers matching designers wishes of simple, compact and robust solutions. these new pfcs represent perfect solutions in various applications such as flat tvs, atx power supply & servers, telecom and industrial smps where cost will, of course, always be a primary factor, but where you can also base differentiation on performance. 1 8 2 7 3 6 4 5 r6 2.85k l1 600 m h l4 150 m h r10 10k r2 470k r3 56k c7 100nf c11 1 m f type =x2 c13 4.7nf type =y1 c12 4.7nf type=y1 c6 1nf c5 1nf r7 0.1 r1 4.5 c8 1nf r4 4.7m c9 100nf c1 100nf type=x2 u1 kbu6k c15 680nf c2* 100 m f *c2 type = snap-in 450v 390v 12v c4 22 m f m1 spp20n60s5 c3 100nf r5 680k r8 680k r9 560k d1 cs004060 l n earth mc 90-265vac ncp1653 key features & benefits ncp1653 demo board ncp1653 C 300 w pfc front-stage power factor controllers device max output power (w) topology mode operation mode hv start-up ovp 3 uvp 4 current limit power limit brown-out in-rush detect shutdown package(s) mc33260 300 boost crm 6 voltage 4 4 4 4 soic-8, pdip-8 mc33262 200 boost crm 6 current 4 4 soic-8, pdip-8 mc33368 300 boost crm 6 current 4 4 4 soic-16, pdip-16 ncp1601 400 boost crm 6 /dcm 2 fixed freq voltage 4 4 4 4 4 soic-8, pdip-8 ncp1606 200 boost crm 6 voltage 4 4 4 4 soic-8, pdip-8 ncp1603 250 combo flyback 5 crm 6 /dcm 2 current 4 4 4 4 4 4 soic-16 ncp1651 250 1-stage flyback ccm 1 /dcm 2 average current 4 4 4 soic-16 ncp1652 250 1-stage flyback ccm 1 /dcm 2 average current 4 4 4 4 soic-16 ncp1653 1000 boost ccm 1 /dcm 2 average current 4 4 4 4 4 4 soic-8, pdip-8 NCP1650 5000 boost ccm 1 /dcm 2 average current 4 4 4 4 4 4 4 soic-16 1. continuous conduction mode 2. discontinuous conduction mode 3. overvoltage protection 4. undervoltage protection 5. ncp1603 C combination of ncp1601 & ncp1203 6. critical conduction mode a solutions for both critical conduction mode and continuous conduction mode l design fexibility and better applications coverage a follower boost mode capability l flexibility & compactness as well as cost reduction a fixed frequency & synchronization capability l smoother emi & flexibility a low consumption during start-up and shutdown mode l help meet low stand-by power requirements a several integrated protections such as ? over current and voltage limitations ? in-rush current detection ? feed-back loop failure detection l design fexibility and rugged design
no yes variable t off resonant quasi- resonant emi troubling? need higher efficiency? operating mode no yes do you need low standby power? low end high end please visit our website at www.onsemi.com for additional options. what features do you need? no yes is your input power above 25 w? page 4 variable frequency controllers minimum emi, maximum efficiency. . . on semiconductors variable frequency controllers include quasi-resonant and resonant controllers. these controllers are used respectively in critical conduction mode quasi-resonant fyback converters and half bridge resonant llc converters. these topologies minimize emi radiation, provide better magnetic utilization and offer excellent power conversion effciency - up to 90%. our variable frequency controllers combine the advantages of working directly off-line (with our proprietary vhvic technology) with the ability to drive an external high-voltage mosfet of your choice, and offer you more design fexibility than our competitors. key features & benefits emi filter ac opto-1 opto-1 voltage feedback over voltage protection opto-2 12 v smps mosfet ncp1337 smps controller ntp75n06 synchronous rectification circuitry flyback quasi-resonant controller technology for increased efficiency and lower emi 12v 12v tl431 opto-2 12v variable frequency controllers device max output power 1 (w) mode standby power method output gate drive (ma) @ v cc = 11v max switching frequency (khz) 500v off-line startup fet dynamic self supply ovp 2 latch soft-start enable opc 3 brown-out package(s) ncp1215a 10 current, var t off freq foldback 30 adjustable 4 4 so-8, tsop-6 ncp1351 50 current, var t off freq foldback 150 65 4 4 4 4 so-8 ncp1205 150 current freq foldback 300 adj., default 125 4 4 4 so-16, pdip-8, pdip-14 ncp1207a 150/100 1 current adj skip cycle 500 set by min, toff = 8s 4 4 4 4 4 4 so-8, pdip-8 ncp1308 150 current adj skip cycle 500 set by min, toff = 10s 4 4 4 4 4 4 so-8 ncp1337 200 current adj skip cycle 500 130 4 4 4 4 4 4 4 4 so-7, pdip-7 ncp1377/b 150 current adj skip cycle 500 set by min, toff = 3 or 8s 4 4 4 4 4 so-7, pdip-7 ncp1378 150 current adj skip cycle 500 set by min, toff = 8s 4 4 4 4 4 so-7, pdip-7 ncp1381 200 current adj skip cycle 500 125 4 4 4 4 4 4 so-14 ncp1395 500 voltage adj skip cycle 180 1000 4 4 4 4 4 4 soic-16, pdip-16 1. maximum power output with dss 2. overvoltage protection 3. over power compensation a 60 w power adapter using ncp1337 a quasi-resonant mode valley switching l minimizes emi l reduces switching losses a high-voltage start-up-current source l offers clean loss-less start-up sequence a dynamic self supply (dss) capability l simplifes transformer design a adjustable skip-mode and soft-skip? capability l no acoustic noise generation a gate drive capability up to 500 ma l gives fexibility in choosing external mosfet a over-current and over-voltage protection l protects circuitry a over-power compensation
no yes variable t off resonant quasi- resonant emi troubling? need higher efficiency? operating mode no yes do you need low standby power? low end high end please visit our website at www.onsemi.com for additional options. what features do you need? no yes is your input power above 25 w? key features & benefits do not print - trim area do not print - trim area do not print - trim area do not print - trim area page 5 on semiconductor ncp1271 + ? ac input output voltage latch input emi filter skip/latch fb cs gnd hv v cc drv decoupling capacitors adjust skip level latch protection compensation ramp hv pin handles up to 500 v directly primary current limitation current-mode operation hv pin protection fixed frequency controllers low cost and low power consumption. . . fixed frequency controllers from on semiconductor are the perfect solution for many applications. dvd players, set-top boxes, notebook power adapters, printers, scanners, lcd monitors, and a wealth of other end products use our controllers. extremely low standby power helps you easily meet applicable regulations. the dynamic self-supply (dss) feature of our devices saves cost by avoiding the use of an auxiliary transformer winding, and current-mode topologies give tighter control of output voltage. our fxed frequency controllers can help you meet your toughest design challenges while still keeping cost to a minimum. ~ dynamic self supply (dss) capability i no auxiliary transformer winding ~ current-mode control with adjustable skip-cycle and soft- skip?capability i provides excellent effciency at light loads i no acoustic noise generation ~ fixed frequencies up to 200 khz i offers suitable solution for all applications ~ high-voltage start-up-current source i clean loss less start-up sequence ~ frequency jittering i reduces emi signature ~ go-to-standby for pfc front stage i minimizes standby losses ~ internal shortCcircuit protection independent of auxiliary voltage i reliable short-circuit protection, immediately reducing the output power ~ under-voltage lockout at 7.6 v typical i suitable for applications already using uc3843 ncp1271 typical schematic for fixed frequency controller with soft-skip? fixed frequency controllers device max output power (w) mode standby power method output gate drive (ma) @ v cc = 11v frequency options (khz) 500v off-line starup fet dynamic self supply freq jittering ovp 4 latch soft-start ramp compensation brown-out enable package(s) ncp1200 150/40 1 current adj skip 250 40,60,100 ext so-8, pdip-8 ncp1201 150 current adj skip 250 60,100 ext so-8, pdip-8 ncp1203 150 current adj skip 250 40,60,100 ext so-8, pdip-8 ncp1216/a 2 150/100 1 current adj skip 500 65,100,133 3 int so-8, pdip-7 ncp1217/a 2 150 current adj skip 500 65,100,133 3 int so-7, pdip-7 ncp1212 150 current adj skip 500 adj up to 150 ext so-8, pdip-8 ncp1230 150 current adj skip 500 65,100,133 int so-8, pdip-8 ncp1271 150 current adj skip w/ tld 5 500 65,100 int so-7 ncp1282/1562* 400 voltage skip cycle 200 adj up to 1000 * ext so-16 1. maximum power output with dss 2. a versions have a 50% max duty cycle for forward topologies 3. only available on a versions 4. overvoltage protection 5. transient load detection * ncp1562 has 100 v startup fet ncp1271 demo board
sgd510/d sgd510-6 printed in usa 10/06 ironwood 5k on semiconductor and the on logo are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifcally disclaims any and all liability, including without limitation special, consequential or incidental damages. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a situation where personal injury or death may occur. scillc is an equal opportunity/affrmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. literature fulfillment: literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303-675-2175 or 800-344-3860 toll free usa/canada fax: 303-675-2176 or 800-344-3867 toll free usa/canada email : orderlit@onsemi.com n. american technical support : 800-282-9855 toll free usa/canada. europe, middle east and africa technical support : phone: 421 33 790 2910 japan customer focus center phone: 81-3-5773-3850 on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative publication ordering information *blue angel, energy star, cecp and all other brand names and logos are registered trademarks or trademarks of their respective holders. no yes is the size your priority? less than 20w more than 20w please visit our website at www.onsemi.com for additional options. what power output do you need? power switching regulators easier, faster power designs and fewer external components. . . power regulators from on semiconductor offer the simplest, most economical way to design a power supply compliant with stringent requirements on standby power. these highly integrated solutions reduce system size and external component count to a minimum. the dynamic self supply feature can even eliminate the auxiliary winding of the transformer. the design of your power supply can be done in minutes C drastically reducing your time-to-market. power switching regulators device max output power 1 (w) mode power switch voltage (v) peak current limit (ma) typ 2 r ds(on) ( ) min hv startup frequency options (khz) dynamic self supply freq jittering soft-start enable package(s) ncp1030 3 voltage 200 515 4.1 16.8 up to 1000 4 4 soic-8, micro8 ncp1031 6 voltage 200 1050 2.1 16.8 up to 1000 4 4 soic-8, micro8 ncp1050 10 gated osc 700 100 22 20 44, 100, 136 4 4 4 pdip-7, sot-223 ncp1051 10 gated osc 700 200 22 20 44, 100, 136 4 4 4 pdip-7, sot-223 ncp1052 10 gated osc 700 300 22 20 44, 100, 136 4 4 4 pdip-7, sot-223 ncp1053 20 gated osc 700 400 10 20 44, 100, 136 4 4 4 pdip-7, sot-223 ncp1054 20 gated osc 700 530 10 20 44, 100, 136 4 4 4 pdip-7, sot-223 ncp1055 20 gated osc 700 680 10 20 44, 100, 136 4 4 4 pdip-7, sot-223 ncp1010 4 current 700 100 22 30 65, 100, 130 4 4 4 4 pdip-7, sot-223 3 ncp1011 11 current 700 250 22 30 65, 100, 130 4 4 4 4 pdip-7, sot-223, gullwing 4 ncp1012 11 current 700 250 11 30 65, 100, 130 4 4 4 4 pdip-7, sot-223 3 ncp1013 15 current 700 350 11 30 65, 100, 130 4 4 4 4 pdip-7, sot-223 3 ncp1014 19 / 171 current 700 450 11 30 65, 100 4 4 4 4 pdip-7, sot-223, gullwing 4 ncp1027/28 20 current 700 800 5.6 30 65, 100 4 4 4 pdip-7 3 ncp1000 20 voltage 700 0.5 18 100 100 4 pdip-8 ncp1001 30 voltage 700 1 9 100 100 4 pdip-8 ncp1002 50 voltage 700 1.5 6 100 100 4 pdip-8 1. maximum power output with dss 2. typical at 25c 3. gullwing package available on demand 4. gullwing smd dip-7 key features & benefits a highly integrated solution l reduces system size and cost a dynamic self supply (dss) capability l no need for an auxiliary transformer winding a on-chip 700v power switch circuit l compact and easy system design a frequency jittering l reduces emi signature a skip-cycle operation l no acoustic noise a low power consumption l allows energy eco regulations compliance a output overload and open loop protection l protects your application a over-power and brown-out protection a ramp compensation ac line 12v output io1 pc817 c5 22u/25v c3 10u/400v d1 mur160 c4 220u/25v r1 1k5 ld1 grn l2 1mh l1 1.5mh c2 1n c1 100n d2 1n4007 vcc gnd hv fb ncp1014st ncp1014 - 12 v, 200 ma buck application
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