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

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(min)
(V)
Vin
(max)
(V)
Max Charge Current
(typ)
(A)
Battery ChemistryNumber of CellsFloat Voltage
(V)
Charge TerminationPrice (1000+)
($ US)
1LTC4162-S 4.5 35 3.2 Lead Acid Up to 24V Lead Acid Adj C/x, Timer $2.95 (LTC4162EUFD-SAD#PBF)
2LTC4162-L 4.5 35 3.2 Li-Ion, Li-Poly 1 to 8 Adj C/x, Timer $2.95 (LTC4162EUFD-L40#PBF)
3LTC4162-F 4.5 35 3.2 LiFePO4 1 to 9 Adj C/x, Timer $2.95 (LTC4162EUFD-FAD#PBF)
4LTC4015 4.5 35 20 Lead Acid, LiFePO4, Li-Ion, Li-Polymer Up to 35V Battery Voltage Up to 35V C/x, Timer $5.95 (LTC4015EUHF#PBF)
5LTC4155 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)
6LTC4110 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)
7LTC4101 6 28 4 Li-Ion, Li-Polymer, NiCd (slow charge), NiMH (slow charge) 1 (Li) Adj Microcontroller, On-board timer $5.00 (LTC4101EG#PBF)
8LTC1760 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)
9LTC4100 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)
10LTC1960 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)
11LTC1759 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)