Buck-Boost Battery Chargers
Analog Devices manufactures a comprehensive line of high performance battery chargers for any rechargeable battery chemistry, including lithium-Ion (Li-Ion), lead acid, and nickel-based.
Product Selection Table
11507
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Quick Battery Management Search
Latest Resources
LT Journal
- Complete Single IC Power Management Battery Maintenance/Backup System for 48V Supplies PDF
- 80V Buck-Boost Lead-Acid and Lithium Battery Charging Controller Actively Finds True Maximum Power Point in Solar Power Applications PDF
- June 2008 - Battery Manager Enables Integrated, Efficient, Scalable and Testable Backup Power Systems PDF
- Sep 2003 Feature-Rich Battery Charger that Manages Both Battery Charging and Bus Voltage Regulation PDF
- Jun 1999 Low Voltage PowerPath Driver Switches from a 3.3V or 5V Supply to Battery Backup PDF
Application Notes
Technical Articles
Design Notes
- DN531 - 55V High Efficiency Buck-Boost Power Manager and 55V High Efficiency Buck-Boost Power Manager and PDF
- DN133 - Low Input Voltage CCFL Power Supply PDF
- DN242 - Li-Ion Charge Termination IC Interfaces with PWM Switchers PDF
- DN1002 - Shrink Battery-Powered Products with a Combination Battery Charger and DC/DC Converter PDF
Buck/Boost Battery Chargers
| SortOrder | Part# | Vin (min) (V) | Vin (max) (V) | Max Charge Current (typ) (A) | Battery Chemistry | Number of Cells | Float Voltage (V) | Charge Termination | US Price 1000 to 4999 ($ US) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LT8490 | 6 | 80 | 10 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | 1.3V to 80V Float Voltage | 1.3V to 80V | C/x, Timer | $10.35 (LT8490EUKJ#PBF) |
| 2 | LTC4020 | 4.5 | 55 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 55V Battery Voltage | Up to 55V | C/10, Timer | $4.95 (LTC4020EUHF#PBF) |
| 3 | LTC4110 | 4.5 | 19 | 3 | Lead Acid, Li-Ion, Li-Polymer, NiCd, NiMH | 1-4 Li, up to 10 Ni, up to 6 SLA | Adj | C/10, Microcontroller, Timer | $9.25 (LTC4110EUHF#PBF) |
| 4 | LTC1980 | 4.1 | 12 | 2 | Lead Acid, Li-Ion, Li-Polymer, NiCd, NiMH | 1, 2 | Adj | On-board timer | $3.75 (LTC1980EGN#PBF) |
| 5 | LT1513-2 | 2.4 | 29 | 2 | Lead Acid, Li-Ion, Li-Polymer, NiCd, NiMH | 1 to 18 (Ni), 1 to 4 (Li) | Adj | External | $4.20 (LT1513-2CT7#PBF) |
| 6 | LT1513 | 2.4 | 29 | 2 | Lead Acid, Li-Ion, Li-Polymer, NiCd, NiMH | 1 to 12 (Ni), 1 to 4 (Li) | Adj | External | $4.40 (LT1513CR#PBF) |
| 7 | LT1512 | 2.4 | 29 | 750m | Lead Acid, Li-Ion, Li-Polymer, NiCd, NiMH | 1 to 12 (Ni), 1 to 4 (Li) | Adj | External | $3.60 (LT1512CN8#PBF) |
