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Suggested Components

 
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Chargers: 2, 3, and 4 Series Li+ Battery Packs (> 5V Battery Voltage)



DATA SHEETS
Part Number Description Key Advantages
MAX17435, MAX17535 High-Frequency, Low-Cost SMBus Battery Chargers

Low-Cost SMBus Chargers Deliver Up to 7A Charge Current
MAX8731A SMBus Level 2 Battery Charger with Remote Sense

Low-Cost SMBus Charger with Integrated Dual n-Channel FET Drivers Deliver Up to 8A Charge Current
MAX8713 Simplified Multichemistry SMBus Battery Charger

Multichemistry, SMBus™, Battery Charger Simplifies Construction of Smart Chargers with a Minimum Number of External Components
MAX1908, MAX8724, MAX8765,
...
Low-Cost Multichemistry Battery Chargers

Low-Cost, Highly Integrated, Multichemistry Battery-Charger Control ICs Simplify the Construction of Accurate and Efficient Chargers
MAX1645B Advanced Chemistry-Independent, Level 2 Battery Charger with Input Current Limiting




Key Specifications:

Battery Chargers
Part Number Cell Chemistry NiMH/ NiCd Cells Lithium Ion Cells Protected VIN
(V)
Charging VIN
(V)
Charge Rate Set by Max. ICHG
(A)
Charge Termination Charge Regulation EV Kit Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
max max max w/pins
MAX17435 
Li-Ion
Li-Polymer
-
2
3
4
26 26 I2C/SMBus 7
External Control
Max. Voltage
Switchmode Yes -40 to +85
TQFN/24
16.8
MAX8731A 
Li-Ion
Li-Polymer
-
1
2
3
4
26 26 I2C/SMBus 8
Current Limit
Max. Voltage
Smart Battery Control
Yes
TQFN/28
26
MAX8713 
Lead Acid
Li-Ion
Li-Polymer
NiCd
NiMH
Universal
1
2
3
4
5
6
7
8
9
10
1
2
3
4
28 28 I2C/SMBus 2
Current Limit
Max. Voltage
Smart Battery Control
Yes
TQFN/24
16.8
MAX8724 
Lead Acid
Li-Ion
Li-Polymer
NiCd
NiMH
Universal
2
3
4
5
6
7
8
9
10
2
3
4
28 28
Analog Input
Resistor
5
Current Limit
Max. Voltage
Yes
TQFN/28
26
MAX1908 
Lead Acid
Li-Ion
Li-Polymer
NiCd
NiMH
Universal
2
3
4
5
6
7
8
9
10
2
3
4
28 28
Analog Input
Resistor
5
Current Limit
Max. Voltage
Yes
TQFN/28
26
MAX8765 
Lead Acid
Li-Ion
Li-Polymer
NiCd
NiMH
Universal
2
3
4
5
6
7
8
9
10
2
3
4
28 28
Analog Input
Resistor
5
Current Limit
Max. Voltage
No
TQFN/28
26
MAX1645B 
Lead Acid
Li-Ion
Li-Polymer
NiCd
NiMH
Universal
1
2
3
4
5
6
7
8
2
3
4
28 28
I2C/SMBus
Resistor
3 Smart Battery Control Yes
QSOP/28
61.9
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