hi-sincerity microelectronics corp. spec. no. : ic200401 issued date : 2004.03.01 revised date : 2009.08.12 page no. : 1/8 H134 series hsmc product specification H134 general description the H134 is a highly integrated solution for a constant voltage/ constant current mode smps application. the H134 contains one 1.21v voltage reference with 0.5% accuracy, one current sensing circuit and two operational amplifie rs. combining the voltage reference with one operational amplifier makes H134 an idea l voltage controller for use in adapters and battery chargers. the other low voltage reference combined wi th the other operational amplifier makes it an ideal current limiter for output low side current sensing. the H134 is available in sot-23-6l( tsop-6 ) package. features applications constant voltage and constant current control adapters precision internal voltage reference battery ch argers few external components easy compensation low supply current operating temperature range: -40 to 105 pin configuration pin number pin name function 1 v ctrl input pin of the voltage control loop 2 gnd ground 3 v out output pin. sinking current only 4 i ctrl input pin of the current control loop 5 v sense input pin of the current control loop 6 v cc power supply 6-lead plastic sot-23-6l tsop-6 package code: n
hi-sincerity microelectronics corp. spec. no. : ic200401 issued date : 2004.03.01 revised date : 2009.08.12 page no. : 2/8 H134 series hsmc product specification functional block diagram v cc absolute maximum ratings (note 1) parameter symbol value unit power supply voltage v cc 20 v input voltage v in -0.3 to v cc v junction temperature t j 150 storage temperature t stg -65 to 150 package thermal resistance (junction to case) r jc 92 /w note 1: stresses greater than those listed under "absolute maximum ratings" may c ause permanent damage to the device. these are stress ratings only, and functional operation of the device at thes e or any other conditions beyond those indicated under "recommended operating conditions" is not implied. exposure to "absolute maximum ratings" for extended periods may affect device reliability. recommended operating conditions parameter symbol min max unit power supply voltage v cc 2.5 18 v operating temperature range t a -40 105
hi-sincerity microelectronics corp. spec. no. : ic200401 issued date : 2004.03.01 revised date : 2009.08.12 page no. : 3/8 H134 series hsmc product specification electrical characteristics (v cc =5v, t a =25 , unless otherwise specified.) parameter symbol conditions min type max unit total current consumption t a =25 0.9 1.3 total supply current not including the output sinking current i cc -40 hi-sincerity microelectronics corp. spec. no. : ic200401 issued date : 2004.03.01 revised date : 2009.08.12 page no. : 4/8 H134 series hsmc product specification typical performance characteristics figure 1.vref vs. ambient te mperature figure 2.v sense vs. ambient temperature figure 3.v ctrl pin input bias current vs. figure 4.i ctrl pin input bias current vs. ambient ambient temperature temperature figure 5.output short circuit current vs. figure 6.supply current vs. ambient temperature ambient temperature
hi-sincerity microelectronics corp. spec. no. : ic200401 issued date : 2004.03.01 revised date : 2009.08.12 page no. : 5/8 H134 series hsmc product specification typical application H134 figure 7. typical application 1 of H134
hi-sincerity microelectronics corp. spec. no. : ic200401 issued date : 2004.03.01 revised date : 2009.08.12 page no. : 6/8 H134 series hsmc product specification typical application H134 figure 8. typical application 2 of H134
hi-sincerity microelectronics corp. spec. no. : ic200401 issued date : 2004.03.01 revised date : 2009.08.12 page no. : 7/8 H134 series hsmc product specification typical application H134 figure 9. typical application 3 of H134
hi-sincerity microelectronics corp. spec. no. : ic200401 issued date : 2004.03.01 revised date : 2009.08.12 page no. : 8/8 H134 series hsmc product specification sot-23-6l (tsop-6) package dimension dim min. max. a 2.70 3.12 b 2.60 3.00 c 1.40 1.80 d 0.30 0.55 e 0.00 0.10 f 0 10 g 1.80 2.00 h - 1.30 i 0.10 0.21 j 0.30 0.60 k 0.6* l 0.95* m 0.25* n 1.00 1.20 *: typical, unit: mm sot-23-6l(tsop-6) surface mounted package hsmc package code: n marking: pin style: 1. vctrl 2. gnd 3. vout 4.ictrl 5. vsense 6. vcc material: ? lead solder plating: pure-tin (pb-free) ? mold compound: epoxy resin family, flammability solid burning class: ul94v-0 important notice: ? all rights are reserved. reproduction in whole or in part is prohibited without the prior written approval of avantic. ? hsmc reserves the right to make changes to its products without notice. ? hsmc semiconductor products are not warranted to be suitable for use in life-support applications, or systems. ? hsmcs assumes no liability for any consequence of customer pr oduct design, infringement of pat ents, or application assistance. head office and factory: ? head office (hi-sincerity microelectronics corp.): 10f.,no. 61, sec. 2, chung-shan n. rd. taipei taiwan r.o.c. tel: 886-2-25212056 fax: 886-2-25632712, 25368454 ? avantics microelectronics corp: no. 255, cai lun rd. zhang jiang technology industrial park pudong, shanghai, china tel: 86-021-61637118 fax: 86-021-58558038
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