cystech electronics corp. spec. no. : c549a4 issued date : 2008.03.12 revised date :2009.03.27 page no. : 1/6 LM2532A4 cystek product specification high voltage regulator LM2532A4 description the LM2532A4 series are four-terminal fixed voltage regulators with guaranteed thermal stability over applicable temperature range s. the output voltage is fixed at 32 volts with 4% tolerance when the control terminal is at its high level. the control signal is co mpatible with ttl logic. this makes it very convenient to be used in consumer circuit. features ? high input voltage : 40~70v ? precise output voltage : 32v 4% ? ttl compatible on/off control signal ? low leakage current at off state ? package: sip-4l typical application circuit
cystech electronics corp. spec. no. : c549a4 issued date : 2008.03.12 revised date :2009.03.27 page no. : 2/6 LM2532A4 cystek product specification pin assignment absolute maximum ratings (operating temperature range applies unless otherwise specified) characteristics symbol value unit input voltage v in +40~+70 v operating current i opr 10 ma control voltage v ctr 6 v control current i ctr 0.2 ma power dissipation p d 400 mw operating temperature range t opr -40~+120 c storage temperature range t stg -65~+150 c
cystech electronics corp. spec. no. : c549a4 issued date : 2008.03.12 revised date :2009.03.27 page no. : 3/6 LM2532A4 cystek product specification electrical characteristics ( ta=25 c unless otherwise specified ) characteristics symbol test conditions min typ max unit output voltage v o v in =40~70v, i o =1~5ma, v ctr =2.5~5.0v 30.72 32 33.28 v output voltage v o v in =45~70v, i o =1~10ma, v ctr =2.5~5.0v 30.72 32 33.28 v output voltage v o v in =40~75v, i o =1~10ma, v ctr =0~0.5v - - 0.5 v operating current with regulation i opr v in =40~75v, v ctr =2.7~5.0v - - 5 ma off-state output current i o(off) v in =40~75v, v ctr =0.5v - 0.1 1.0 a minimum input voltage for regulation vmin 40 - - v schematic diagram c1 inpu t r1 q1, pnp r2 q2 r3 r4 d1 output on/off npn gnd
cystech electronics corp. spec. no. : c549a4 issued date : 2008.03.12 revised date :2009.03.27 page no. : 4/6 LM2532A4 cystek product specification characteristic curves vin vs vout 20 30 40 10 30 50 70 vin---(v) vout-(v) rl=6.8k 8.2k von/off=2.5v vin vs vout 20 30 40 10 30 50 70 vin---(v) vout-(v) von/off= 1v 1.5v 2v 2.5v 3v von/off vs vout 0 10 20 30 40 0123 von/off---(v) vout-(v) 4 vin= 40v 60v power derating curve 0 50 100 150 200 250 300 350 400 450 0 25 50 75 100 125 150 junction temperature---tj() power dissipation---pd(mw)
cystech electronics corp. spec. no. : c549a4 issued date : 2008.03.12 revised date :2009.03.27 page no. : 5/6 LM2532A4 cystek product specification outline dimension
cystech electronics corp. spec. no. : c549a4 issued date : 2008.03.12 revised date :2009.03.27 page no. : 6/6 LM2532A4 cystek product specification sip-4l dimension inches millimeters inches millimeters dim min. max. min. max. style: pin 1.on/off 2.input 3.output 4. ground 4-lead sip-4l plastic package cystek packa g e code: a 4 marking: device name date code: year+month year: 2007 7 2008 8, ?, etc month : jan 1, feb 2, mar 3, apr 4,may 5, jun 6,jul 7, aug8, sep 9,oct a nov b, dec c control code dim min. max. min. max. a 0.051 0.071 1.295 1.803 d 0. 201 0.211 5.105 5.359 a1 0.024 - 0.610 - e 0.139 0.149 3.531 3.785 b 0.013 0.017 0.330 0.432 l 0.551 0.630 14.00 16.00 b1 0.016 0.020 0.406 0.508 e 0.05 ref 1.27 ref notes: 1.controlling dimension: millimeters. 2.maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3 if there is any question with packing specification or packing method, please c ontact your local cystek sales office. material: ? 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 cystek. ? cystek reserves the right to make changes to its products without notice. ? cystek semiconductor products are not warranted to be suitable for use in life-support applications, or systems. ? cystek assumes no liability for any consequence of customer pr oduct design, infringement of pat ents, or application assistance .
|
