SMBUS/I2C/SPI Controlled Battery Chargers
Analog Devices manufactures a comprehensive line of high performance Smart Battery Chargers for any rechargeable battery chemistry, including lithium-ion (Li-Ion), lead acid, and nickel-based. SMBus, I2C and SPI protocols are accepted. Smart battery chargers safely managing the charge and discharge states of single and multiple battery stacks and the DC input power source.
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SMBUS/I2C/SPI Controlled 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 | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LTC4162-S | 4.5 | 35 | 3.2 | Lead Acid | Up to 24V Lead Acid | Adj | C/x, Timer | $2.55 (LTC4162EUFD-SAD#PBF) |
| 2 | LTC4162-L | 4.5 | 35 | 3.2 | Li-Ion, Li-Poly | 1 to 8 | Adj | C/x, Timer | $2.55 (LTC4162EUFD-L40#PBF) |
| 3 | LTC4162-F | 4.5 | 35 | 3.2 | LiFePO4 | 1 to 9 | Adj | C/x, Timer | $2.55 (LTC4162EUFD-FAD#PBF) |
| 4 | LTC4015 | 4.5 | 35 | 20 | Lead Acid, LiFePO4, Li-Ion, Li-Polymer | Up to 35V Battery Voltage | Up to 35V | C/x, Timer | $5.10 (LTC4015EUHF#PBF) |
| 5 | LTC4155 | 4.35 | 5.5 | 3.5 | Li-Ion, Li-Polymer | 1 | 4.05V, 4.15V, 4.1V, 4.2V | C/x, Timer | $2.95 (LTC4155EUFD#PBF) |
| 6 | LTC4110 | 4.5 | 19 | 3 | Lead Acid, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | 1-4 Li, up to 10 Ni, up to 6 SLA | Adj | C/10, Microcontroller, Timer | $9.25 (LTC4110EUHF#PBF) |
| 7 | LTC4101 | 6 | 28 | 4 | Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | 1 (Li) | Adj | Microcontroller, On-board timer | $5.00 (LTC4101EG#PBF) |
| 8 | LTC1760 | 6 | 28 | 4 | Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | 2 to 6 (Li) | Adj | Microcontroller, On-board timer | $7.95 (LTC1760CFW#PBF) |
| 9 | LTC4100 | 6 | 28 | 4 | Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | 2 to 6 (Li) | Adj | Microcontroller, On-board timer | $5.00 (LTC4100EG#PBF) |
| 10 | LTC1960 | 6 | 28 | 4 | Lead Acid, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | 1 to 18 (Ni), 2 to 6 (Li) | Adj | Microcontroller | $6.70 (LTC1960CUHF#PBF) |
| 11 | LTC1759 | 6.7 | 26 | 8 | Lead Acid, Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) | 1 to 17 (Ni), 1 to 4 (Li) | Adj | Microcontroller | $5.40 (LTC1759CG#PBF) |
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