Datasheet LTC4000 (Analog Devices) - 40
| Fabricante | Analog Devices |
| Descripción | High Voltage High Current Controller for Battery Charging and Power Management |
| Páginas / Página | 40 / 40 — Typical applicaTion. Figure 28. 6V to 36VIN to 14.4V at 4.5A Buck Boost … |
| Formato / tamaño de archivo | PDF / 489 Kb |
| Idioma del documento | Inglés |
Typical applicaTion. Figure 28. 6V to 36VIN to 14.4V at 4.5A Buck Boost Converter 4-Cell LiFePO4 Battery Charger
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LTC4000
Typical applicaTion
IHLP6767GZ 390pF ER4R7M01 5.6Ω 4.7µH 1800pF B240A 3.6Ω B240A VIN 4mΩ 0.01Ω Q2 Q4 Q5 Q3 Si7135DP VOUT 6V TO 36V 15V, 5A 12.5A MAX 330µF 270µF 0.22µF 0.22µF ×2 10M 0.01Ω 3.3µF 1.24k 1.24k 22µF ×5 ×2 TG1 SW1 BG1 SENSE– SENSE+ BG2 SW2 TG2 BOOST1 BOOST2 DFLS160 DFLS160 INTVCC INTVCC 10µF MODE/PLLIN V 100k IN LTC3789 1µF PGOOD VINSNS 309k I + OSENSE I – OSENSE VOUTSNS BZT52C5V6 121k FREQ EXTVCC 154k ILIM VFB RUN ITH SS SGND PGND1 10µF 8.06k 0.01µF 10k 1nF 10mΩ 10nF 14.7k 100nF ITH CC IID IGATE CSP RST CSN CLN BGATE Si7135DP IN 10nF 1µF 365k BAT VM LTC4000 OFB 100k BZX84C3VO ENC 26.7k CHRG FBG FLT 118k Q2: SiR422DP IIMON BFB Q3: SiR496DP 10nF IBMON IL CL TMR CX GND BIAS NTC 1.37M Q4: SiR4840BDY 10nF 4000 F28 4-CELL Q5: SiR496DP 18.2k 0.1µF 22.1k LiFePO4 10k RNTC 1µF BATTERY PACK NTHS0603 N02N1002J
Figure 28. 6V to 36VIN to 14.4V at 4.5A Buck Boost Converter 4-Cell LiFePO4 Battery Charger with 2.9h Timer Termination and 0.45A Trickle Charge Current relaTeD parTs PART NUMBER DESCRIPTION COMMENTS
LTC3789 High Efficiency, Synchronous, 4 Switch Buck-Boost Controller Improved LTC3780 with More Features LT3845 High Voltage Synchronous Current Mode Step-Down Controller with For Medium/High Power, High Efficiency Supplies Adjustable Operating Frequency LT3650 High Voltage 2A Monolithic Li-Ion Battery Charger 3mm × 3mm DFN-12 and MSOP-12 Packages LT3651 High Voltage 4A Monolithic Li-Ion Battery Charger 4A Synchronous Version of LT3650 Family LT3652/LT3652HV Power Tracking 2A Battery Chargers Multi-Chemistry, Onboard Termination LTC4009 High Efficiency, Multi-Chemistry Battery Charger Low Cost Version of LTC4008, 4mm × 4mm QFN-20 LTC4012 High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control Similar to LTC4009 Adding PowerPath Control LT3741 High Power, Constant Current, Constant Voltage, Step-Down Controller Thermally Enhanced 4mm × 4mm QFN and 20-Pin TSSOP 4000fb 40 LT 0613 REV B • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95Fo 0 r3 m 5- o7re 4 in 17formation www.linear.com/LTC4000 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LTC4000 LINEAR TECHNOLOGY CORPORATION 2011 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
Typical applicaTion
IHLP6767GZ 390pF ER4R7M01 5.6Ω 4.7µH 1800pF B240A 3.6Ω B240A VIN 4mΩ 0.01Ω Q2 Q4 Q5 Q3 Si7135DP VOUT 6V TO 36V 15V, 5A 12.5A MAX 330µF 270µF 0.22µF 0.22µF ×2 10M 0.01Ω 3.3µF 1.24k 1.24k 22µF ×5 ×2 TG1 SW1 BG1 SENSE– SENSE+ BG2 SW2 TG2 BOOST1 BOOST2 DFLS160 DFLS160 INTVCC INTVCC 10µF MODE/PLLIN V 100k IN LTC3789 1µF PGOOD VINSNS 309k I + OSENSE I – OSENSE VOUTSNS BZT52C5V6 121k FREQ EXTVCC 154k ILIM VFB RUN ITH SS SGND PGND1 10µF 8.06k 0.01µF 10k 1nF 10mΩ 10nF 14.7k 100nF ITH CC IID IGATE CSP RST CSN CLN BGATE Si7135DP IN 10nF 1µF 365k BAT VM LTC4000 OFB 100k BZX84C3VO ENC 26.7k CHRG FBG FLT 118k Q2: SiR422DP IIMON BFB Q3: SiR496DP 10nF IBMON IL CL TMR CX GND BIAS NTC 1.37M Q4: SiR4840BDY 10nF 4000 F28 4-CELL Q5: SiR496DP 18.2k 0.1µF 22.1k LiFePO4 10k RNTC 1µF BATTERY PACK NTHS0603 N02N1002J
Figure 28. 6V to 36VIN to 14.4V at 4.5A Buck Boost Converter 4-Cell LiFePO4 Battery Charger with 2.9h Timer Termination and 0.45A Trickle Charge Current relaTeD parTs PART NUMBER DESCRIPTION COMMENTS
LTC3789 High Efficiency, Synchronous, 4 Switch Buck-Boost Controller Improved LTC3780 with More Features LT3845 High Voltage Synchronous Current Mode Step-Down Controller with For Medium/High Power, High Efficiency Supplies Adjustable Operating Frequency LT3650 High Voltage 2A Monolithic Li-Ion Battery Charger 3mm × 3mm DFN-12 and MSOP-12 Packages LT3651 High Voltage 4A Monolithic Li-Ion Battery Charger 4A Synchronous Version of LT3650 Family LT3652/LT3652HV Power Tracking 2A Battery Chargers Multi-Chemistry, Onboard Termination LTC4009 High Efficiency, Multi-Chemistry Battery Charger Low Cost Version of LTC4008, 4mm × 4mm QFN-20 LTC4012 High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control Similar to LTC4009 Adding PowerPath Control LT3741 High Power, Constant Current, Constant Voltage, Step-Down Controller Thermally Enhanced 4mm × 4mm QFN and 20-Pin TSSOP 4000fb 40 LT 0613 REV B • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95Fo 0 r3 m 5- o7re 4 in 17formation www.linear.com/LTC4000 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LTC4000 LINEAR TECHNOLOGY CORPORATION 2011 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts