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Maxim > Solutions > Cellular Handsets

Li+ Battery Chargers

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF Single-Input 1-Cell Li+ Charger with OVP Protection and Programmable Charge Timer
MAX8600A

Single-Cell Li+ Charger with Thermal Regulation, OVP, and Programmable Charge Timer Eliminates the Need for Wall-Cube Chargers with Portable Equipment
QV  PDF Dual Input Linear Charger, Smart Power Selector with Advanced Battery Temperature Monitoring
MAX8934A, MAX8934B, MAX8934C

Safely Charges an Li+ Cell Following JEITA-Recommended Safe Charging Methods
QV  PDF 28V Linear Li+ Battery Chargers with Battery Detection and Overvoltage-Protected Output
MAX8845W, MAX8845X, MAX8845Y, MAX8845Z

Industry's First 30V-Rated, Single-Input, 1-Cell Li+ Battery Chargers with Overvoltage-Protected Output
QV  PDF 28V Dual Input Linear Li+ Battery Chargers with Battery Detection and Overvoltage-Protected Output
MAX8844Y, MAX8844Z

Industry's First 30V Rated Dual Input 1-Cell Li+ Battery Chargers with Two Overvoltage-Protected Outputs
QV  PDF Overvoltage Protection with USB Charger Detection, LDO, and ESD Protection on D+/D-
MAX14529E, MAX14530E

Industry's Smallest Overvoltage Protector with Integrated ±15kV ESD Protection for Hi-Speed USB D+/D- Lines
QV  PDF Adjustable Overvoltage Protector with High Accuracy
MAX14527, MAX14528

Superior Input Voltage Protection with Maximum Flexibility
QV  PDF 2A 1-Cell Li+ DC-DC Charger for USB* and Adapter Power
MAX8903A, MAX8903C, MAX8903D

Delivers 4MHz Switching
QV  PDF Overvoltage-Protection Controllers with a Low RON Internal FET
MAX4970, MAX4971, MAX4972

Up to +28V Input Voltage Protection Without External nFET in a Small, 2mm x 1.5mm, 12-Bump WLP
QV  PDF Overvoltage Protector with Active Current Limit
MAX4978, MAX4979, MAX4980, MAX4981

Accurate Current Limiter with Up to +28V Input Voltage Protection in a Small, 2mm x 3mm, TDFN Package
QV  PDF 28V Linear Li+ Battery Charger with Smart Autoboot Assistant
MAX8814

The Simplest, Safest, and Smallest Charging Solution for Handheld Equipment
QV  PDF PMIC with Integrated Charger and Smart Power Selector for Handheld Devices
MAX8671X

Five Regulated Output Voltages and Li+ Charger with Smart Power Control that Allows a System to Operate Without a Battery
QV  PDF High-Voltage, Dual-Input, USB/AC Adapter Chargers in 2mm x 3mm TDFN
MAX8804, MAX8804V, MAX8804W, MAX8804Y, MAX8804Z

Industry's Smallest Dual Input Li+ Chargers Withstand 30V DC with Thermal Regulation, Allowing for Safest and Fastest Charging
QV  PDF 1.5A Dual-Input, USB/AC Adapter Charger and Smart Power Selector
MAX8677A

Optimized Smart Power control maximizes charger rate from USB/AC-adapter power while supporting system load
QV  PDF USB/AC Adapter, Li+ Linear Battery Charger with Integrated 50m Ohm Battery Switch in TDFN
MAX8606

QV  PDF 1A Linear Li+ Battery Chargers with Integrated Pass FET and Thermal Regulation in 2mm x 2mm TDFN
MAX8808X, MAX8808Y, MAX8808Z

QV  PDF Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer
MAX8600, MAX8601

Single-Cell Li+ Chargers with Thermal Regulation, OVP, and Programmable Charge Timer Eliminate the Need for Wall-Cube Chargers with Portable Equipment
QV  PDF Linear Li+ Battery Charger with Integrated Pass FET and Thermal Regulation in 3mm x 3mm Thin DFN
MAX1507

Smallest Temperature-Regulated, Linear, 1-Cell Li+ Battery Chargers with 14V Input
QV  PDF Linear Li+ Battery Charger with Integrated Pass FET, Thermal Regulation, and ACOK Flag in 3mm x 3mm TDFN
MAX1508, MAX1508Y, MAX1508Z

QV  PDF Highly Integrated, Linear Battery Charger with Thermal Regulation for Portable Applications
MAX1501

First Temperature-Regulated, CC-CV Battery Charger with Overvoltage Protection for Portable Applications



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 Features EV Kit Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max max max w/pins
MAX8903A 
Li-Ion
Li-Polymer
- 1 20 16
Preset
Resistor
2 Min. Charge Current Switchmode
Dual USB/Adapter Input
Input Current Limit
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
Yes
TQFN/28
17 -40 to +85
MAX8814 
Li-Ion
Li-Polymer
- 28 6.5
Analog Input
Resistor
0.6 External Control Linear
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
USB Input
Yes
TDFN-EP/8
4
MAX8671X 
Li-Ion
Li-Polymer
- 14 6.6
Logic Input
Resistor
1 Min. Charge Current Linear
Dual USB/Adapter Input
Input Current Limit
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
Yes
TQFN/40
26
MAX8804 
Li-Ion
Li-Polymer
- 28 7 Logic Input 0.7 External Control Linear
Dual USB/Adapter Input
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
USB Input
No
TDFN-EP/8
6
MAX8677A 
Li-Ion
Li-Polymer
- 16 6.6
Logic Input
Resistor
1.5 Min. Charge Current Linear
Dual USB/Adapter Input
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
Yes
TQFN/24
17
MAX8606 
Li-Ion
Li-Polymer
- 14 5.5
Logic Input
Resistor
1 Min. Charge Current Linear
Dual USB/Adapter Input
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
Yes
TDFN-EP/14
10
MAX8808 
Li-Ion
Li-Polymer
- 15 6.5 Resistor 1 External Control Linear
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
USB Input
Yes
TDFN-EP/8
4
MAX8600 
Li-Ion
Li-Polymer
- 14 7
Logic Input
Resistor
1 Min. Charge Current Linear
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
Yes
TDFN-EP/14
10
MAX8601 
Li-Ion
Li-Polymer
- 14 7
Logic Input
Resistor
1 Min. Charge Current Linear
Dual USB/Adapter Input
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
Yes
TDFN-EP/14
10
MAX1507 
Li-Ion
Li-Polymer
- 13 7 Resistor 0.8 External Control Linear
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
Yes
TDFN-EP/8
10
MAX1508 
Li-Ion
Li-Polymer
- 13 7 Resistor 0.8 External Control Linear
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
Yes
TDFN-EP/8
10
MAX1501 
Li-Ion
Li-Polymer
NiCd
NiMH
3 13 6.25 Resistor 1.4 Timer Linear
Stand Alone
Thermal Die Regulation
Timer
Yes
TQFN/16
26
See All Battery Chargers (62)

Key Specifications:  Overvoltage Protection Controllers
Part Number Channels VIN
(V)
VIN
(V)
Over Voltage Trip Level
(V)
Under Voltage Lockout
(V)
VGATE
(V)
tGATE (On)
(ms)
tGATE (Off)
(µs)
Features Package/Pins
min max
MAX14527  1 2.2 28 5.75 - 5.75 0.7 1.3 Internal Charge Pump
TDFN-EP/8
MAX14528  2.2 6.76 -
5.75
6.76
0.7 1.3 Internal Charge Pump
TDFN-EP/8
MAX4970  2.2 5.9 2.45 7 13 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
UCSP/12
WLP/12
MAX4972  2.2 4.65 2.45 7 13 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
UCSP/12
WLP/12
MAX4978  2.3 5.7 4.2 - 1.5 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
TDFN-EP/8
MAX4980  2.3 5.7 4.2 - 1.5 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
Voltage Limiter Mode
TDFN-EP/8
MAX4981  2.3 5.7 4.2 - 1.5 5
Auto Retry
Internal Charge Pump
Internal Current-Limit Switch
Internal Disconnect Switch
Soft Start
Voltage Limiter Mode
TDFN-EP/8
See All Overvoltage Protection Controllers (47)

Key Specifications:  Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features Battery Charger Features VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX8671X  Step-Down Low Batt./POK Output
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Sync. Rectifier
Battery Charger
Charge Timer
Dual USB/ Adapter Input
Input Current Limit
Smart Pwr. Selector
Thermal Die Regulation
Thermistor Input
USB Input
2.6 6.6 0.6 5 0.5 0.5 2000
TQFN/40
26
See All Multifunction PMICs (83)



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