Datasheet LT3840 (Analog Devices) - 20
| Manufacturer | Analog Devices |
| Description | Wide Input Range Synchronous Regulator Controller with Accurate Current Limit |
| Pages / Page | 24 / 20 — Typical applicaTions. Low Part Count Application, 6V to 60V Input to 5V, … |
| File Format / Size | PDF / 292 Kb |
| Document Language | English |
Typical applicaTions. Low Part Count Application, 6V to 60V Input to 5V, 10A Output
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LT3840
Typical applicaTions Low Part Count Application, 6V to 60V Input to 5V, 10A Output
VIN 6V TO 60V C 1µF IN L2, 33µH 68µF ×2 AUXBST AUXSW1 AUXSW2 VIN INTVCC 4.7µF AUXVIN 1N4448 EN BOOST LT3840 UVLO 1µF OVLO TG M1 R L1, 5.6µH SENSE 5mΩ VOUT PG SW 5V C 10A SYNC BG M2 OUT 270µF MODE RT SENSE+ VC SENSE– 301k TK/SS FB 20k GND 49.9k 2200pF IMON ICOMP ICTRL 100k M1: INFINEON, BSC160N10NS3 M2: INFINEON, BSC070N1ONS3 470pF L1: VISHAY, IHLP5050 L2: COILCRAFT, ME3220-333KL CIN: SUNCON 100CE68FS COUT: SANYO, 16SVPC270M 3840 TA03
Low Voltage, High Current Output, 4V to 60V Input to 3.3V, 20A
VIN 4V TO 60V C 1µF IN L2, 33µH 68µF ×2 887k AUXBST AUXSW1 AUXSW2 VIN INTVCC 4.7µF AUXVIN 1N4448 EN BOOST 60.4k LT3840 UVLO 1µF OVLO TG M1 RSENSE 174k ×2 L1, 1.7µH 2.5mΩ VOUT INTVCC PG SW 3.3V C 20k M2 OUT2 20A C SYNC BG D1 OUT1 ×2 22µF 560µF ×4 MODE RT SENSE+ VC SENSE– 16.9k TK/SS FB 20k 0.01µF GND M1: INFINEON, BSC160N10NS3 M2: INFINEON, BSC070N1ONS3 49.9k 2200µF IMON ICOMP ICTRL 10k 100pF L1: WÜRTH, 7443556130 L2: COILCRAFT, ME3220-333KL 2200pF 7.68k CIN: SUNCON 100CE68FS COUT1: SANYO, 16SVPF560M C 470pF OUT2: TAIYO YUDEN, EMK325BJ226MM-T D1: DIODES INC. PDS5100H 3840 TA04 3840fa 20 For more information www.linear.com/LT3840 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
Typical applicaTions Low Part Count Application, 6V to 60V Input to 5V, 10A Output
VIN 6V TO 60V C 1µF IN L2, 33µH 68µF ×2 AUXBST AUXSW1 AUXSW2 VIN INTVCC 4.7µF AUXVIN 1N4448 EN BOOST LT3840 UVLO 1µF OVLO TG M1 R L1, 5.6µH SENSE 5mΩ VOUT PG SW 5V C 10A SYNC BG M2 OUT 270µF MODE RT SENSE+ VC SENSE– 301k TK/SS FB 20k GND 49.9k 2200pF IMON ICOMP ICTRL 100k M1: INFINEON, BSC160N10NS3 M2: INFINEON, BSC070N1ONS3 470pF L1: VISHAY, IHLP5050 L2: COILCRAFT, ME3220-333KL CIN: SUNCON 100CE68FS COUT: SANYO, 16SVPC270M 3840 TA03
Low Voltage, High Current Output, 4V to 60V Input to 3.3V, 20A
VIN 4V TO 60V C 1µF IN L2, 33µH 68µF ×2 887k AUXBST AUXSW1 AUXSW2 VIN INTVCC 4.7µF AUXVIN 1N4448 EN BOOST 60.4k LT3840 UVLO 1µF OVLO TG M1 RSENSE 174k ×2 L1, 1.7µH 2.5mΩ VOUT INTVCC PG SW 3.3V C 20k M2 OUT2 20A C SYNC BG D1 OUT1 ×2 22µF 560µF ×4 MODE RT SENSE+ VC SENSE– 16.9k TK/SS FB 20k 0.01µF GND M1: INFINEON, BSC160N10NS3 M2: INFINEON, BSC070N1ONS3 49.9k 2200µF IMON ICOMP ICTRL 10k 100pF L1: WÜRTH, 7443556130 L2: COILCRAFT, ME3220-333KL 2200pF 7.68k CIN: SUNCON 100CE68FS COUT1: SANYO, 16SVPF560M C 470pF OUT2: TAIYO YUDEN, EMK325BJ226MM-T D1: DIODES INC. PDS5100H 3840 TA04 3840fa 20 For more information www.linear.com/LT3840 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts