LTC3789+LTC4000应用电路

VCC12VVCC12VINTVCC6-24Vin6-24VinR3280KR3280KC191800pFC191800pFR20309KR20309KU1LTC3789U1LTC3789BOOST125VIN22VINSNS10FREQ8ILIM12RUN9ITH5SS2SGND6PGND24VFB1EXTVCC20VOUTSNS11IOSENSE-14IOSENSE+13PGOOD28MODE/PLLIN7INTVCC21BOOST218TG217SW216BG219SENSE-4SENSE+3BG123SW127TG126TRIM15C1010uFC1010uFD4BZX84C3V0D4BZX84C3V0D2DFLS160D2DFLS160R220KR220KQ1MOSFETNQ1MOSFETNC1710uFC1710uF4.7uHL4.7uHL12Q5MOSFETNQ5MOSFETNC1410nFC1410nFD8LEDD8LEDR1410KR1410KC8270uFC8270uF4.7uHL4.7uHL12D6B240AD6B240AR61.24KR61.24KR2320KR2320KR161.04MR161.04MC6390PFC6390PFR190.01R190.01R1322.1KR1322.1KC310uFC310uFR180.01R180.01C91uFC91uFR1218.2KR1218.2KR223.6R223.6R11100KR11100KR25100KR25100KD1BZT52C5V6D1BZT52C5V6C20.01uFC20.01uFJ1JJ1J1122R414.7KR414.7KC1110uFC1110uFR90.004R90.004D7LEDD7LEDC2010uFC2010uFU2LTC4000U2LTC4000CLN22IN23VM25ENC1CHRG8FLT7IIMON27IBMON2IL28CL4TMR5CX3GND24BIAS9NTC10BFB12FBG11OFB17BAT13BGATE14CSN15CSP16IGATE18IID19RST26ITH20CC21GND16C73.3uFC73.3uFC180.22uFC180.22uFC1622uFC1622uFC1100nFC1100nFD5DFLS160D5DFLS160C50.22UFC50.22UFR114.7KR114.7KR55.6R55.6Q4MOSFETNQ4MOSFETNR80.01R80.01D3B240AD3B240AR1726.7KR1726.7KR71.24KR71.24KQ2Si7135dpQ2Si7135dpR21100KR21100KR15118KR15118KC15330uFC15330uFR2420KR2420KR2620KR2620KQ6MOSFETPQ6MOSFETPC41uFC41uFR10365KR10365KC131uFC131uFC120.1uFC120.1uFQ3MOSFETNQ3MOSFETNGeneratedbyFoxitPDFCreator©FoxitSoftware