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LTC3577EUFF-1PBF Datasheet(PDF) 3 Page - Linear Technology |
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LTC3577EUFF-1PBF Datasheet(HTML) 3 Page - Linear Technology |
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3 / 52 page  LTC3577/LTC3577-1 3 3577f PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS VSW............................................................ –0.3V to 45V VBUS, VOUT, VIN12, VIN3, VINLDO1, VINLDO2, WALL t < 1ms and Duty Cycle < 1% .................. –0.3V to 7V Steady State............................................. –0.3V to 6V CHRG, BAT, LED_FS, LED_OV, PWR_ON, WAKE, PBSTAT, PG_DCDC, FB1, FB2, FB3, LDO1, LDO1_FB, LDO2, LDO2_FB, DVCC, SCL, SDA ............... –0.3V to 6V NTC, PROG, CLPROG, ON, ILIM0, ILIM1 (Note 4)............................................–0.3V to VCC + 0.3V IVBUS, IVOUT, IBAT ........................................................2A ISW3 (Continuous)................................................850mA ISW2, ISW1 (Continuous).......................................600mA ILDO1, ILDO2 (Continuous).....................................200mA ICHRG, IACPR, IWAKE, IPBSTAT, IPG_DCDC....................75mA IOVSENS...................................................................10mA ICLPROG, IPROG, ILED_FS, ILED_OV...............................2mA Junction Temperature ........................................... 110°C Operating Temperature Range.................. –40°C to 85°C Storage Temperature Range................... –65°C to 125°C (Notes 1, 2, 3) TOP VIEW 45 UFF PACKAGE 44-LEAD (7mm 4mm) PLASTIC QFN ILIM0 1 ILIM1 2 LED_FS 3 WALL 4 SW3 5 VIN3 6 FB3 7 OVSENS 8 LED_OV 9 DVCC 10 SDA 11 SCL 12 OVGATE 13 PWR_ON 14 ON 15 37 IDGATE 36 PROG 35 NTC 34 NTCBIAS 33 SW1 32 VIN12 31 SW2 30 VINLD02 29 LDO2 28 LDO1 27 LDO1_FB 26 FB1 25 FB2 24 LDO2_FB 23 VINLDO1 TJMAX = 110°C, θJA = 45°C/W EXPOSED PAD (PIN 45) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC3577EUFF#PBF LTC3577EUFF#TRPBF 3577 44-Lead (4mm × 7mm) Plastic QFN –40°C to 85°C LTC3577EUFF-1#PBF LTC3577EUFF-1#TRPBF 35771 44-Lead (4mm × 7mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ |
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