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Maxim > Solutions > Cellular Handsets

Li+ Battery Chargers

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX8804V, MAX8804W, MAX8804Y, and MAX8804Z
MAX8804ZEVKIT
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 Evaluation Kit for the MAX7302
MAX7302EVKIT
QV  PDF Evaluation Kit for the MAX8814
MAX8814EVKIT
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
MAX8677C

Optimized Smart Power Control Maximizes Charger Rate from USB/AC-Adapter Power While Supporting System Load
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
QV  PDF Switch-Mode Lithium-Ion Battery-Charger
MAX745

±0.75% Precision Li+ Charger Delivers 4A Without Heating
QV  PDF Cost-Saving, Multichemistry, Battery Charger System
MAX846A

Universal Charger with Low-Cost µC or Stand-Alone Li+ Charger



Key Specifications:   Battery Chargers
Part Number Cell Chemistry Number of NiMH or NiCd cells Number of Lithium-Ion cells Protected VIN (max) (V) Charging VIN (max) (V) Internal FET/Transistor Charger (V) Charge Rate Set by Max. Charge Current (A) Charge Termination Secondary Charge Termination Charge Regulation Features EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX8814  NEW! Li-Ion
Li-Polymer 		 -  1 28 6.5 Yes 4.2 Analog Input
Resistor 		0.6 External Control  -  Linear
•Stand Alone
•Thermal Die Regulation
•USB Input
 Yes THIN QFN (Dual)/8  -  -40 to +85
MAX8671X  Li-Ion
Li-Polymer 		 -  1 14 6.6 Yes 4.2 Logic Input
Resistor 		1 Min. Charge Current Timer Linear
•Current limit
•Dual USB/Adapter Input
•Input Current Limit
•Low Battery/Power OK Output
•Smart Power Selector
•Soft Start
•Stand Alone
•Thermal Die Regulation
•Thermistor Input
•Timer
•USB Input
 Yes THIN QFN/40 26 -40 to +85
MAX8804  Li-Ion
Li-Polymer 		 -  1 28 7 Yes 4.2 Logic Input 0.7 External Control  -  Linear
•Dual USB/Adapter Input
•Stand Alone
•Thermal Die Regulation
•USB Input
 No THIN QFN (Dual)/8 6 -40 to +85
MAX8677A  Li-Ion
Li-Polymer 		 -  1 16 6.6 Yes 4.2 Logic Input
Resistor 		1.5 Min. Charge Current Timer Linear
•Dual USB/Adapter Input
•Smart Power Selector
•Stand Alone
•Thermal Die Regulation
•Thermistor Input
•Timer
•USB Input
 Yes THIN QFN/24 17 -40 to +85
MAX8677C  Li-Ion
Li-Polymer 		 -  1 16 6.6 Yes 4.2 Logic Input
Resistor 		1.5 Min. Charge Current Timer Linear
•Dual USB/Adapter Input
•Smart Power Selector
•Stand Alone
•Thermal Die Regulation
•Thermistor Input
•Timer
•USB Input
 Yes THIN QFN/24 17 -40 to +85
MAX8606  Li-Ion
Li-Polymer 		 -  1 14 5.5 Yes 4.2 Logic Input
Resistor 		1 Min. Charge Current Timer Linear
•Dual USB/Adapter Input
•Smart Power Selector
•Stand Alone
•Thermal Die Regulation
•Thermistor Input
•Timer
•USB Input
 Yes THIN QFN (Dual)/14 10 -40 to +85
MAX8808  Li-Ion
Li-Polymer 		 -  1 15 6.5 Yes 4.2 Resistor 1 External Control  -  Linear
•Stand Alone
•Thermal Die Regulation
•USB Input
 Yes THIN QFN (Dual)/8 4 -40 to +85
MAX8600  Li-Ion
Li-Polymer 		 -  1 14 7 Yes 4.2 Logic Input
Resistor 		1 Min. Charge Current Timer Linear
•Stand Alone
•Thermal Die Regulation
•Thermistor Input
•Timer
 Yes THIN QFN (Dual)/14 10 -40 to +85
MAX8601  Li-Ion
Li-Polymer 		 -  1 14 7 Yes 4.2 Logic Input
Resistor 		1 Min. Charge Current Timer Linear
•Dual USB/Adapter Input
•Stand Alone
•Thermal Die Regulation
•Thermistor Input
•Timer
•USB Input
 Yes THIN QFN (Dual)/14 10 -40 to +85
MAX1507  Li-Ion
Li-Polymer 		 -  1 13 7 Yes 4.2 Resistor 0.8 External Control  -  Linear
•Stand Alone
•Thermal Die Regulation
 Yes THIN QFN (Dual)/8 10 -40 to +85
MAX1508  Li-Ion
Li-Polymer 		 -  1 13 7 Yes 4.2 Resistor 0.8 External Control  -  Linear
•Stand Alone
•Thermal Die Regulation
 Yes THIN QFN (Dual)/8 10 -40 to +85
MAX1501  Li-Ion
Li-Polymer
NiCd
NiMH 		3 1 13 6.25 No 4.1
4.2
4.5
4.95 		Resistor 1.4 Timer  -  Linear
•Stand Alone
•Thermal Die Regulation
•Timer
 Yes THIN QFN/16 26 -40 to +85
MAX846A  Li-Ion
Li-Polymer
NiCd
NiMH 		1
10
11
2
3
4
5
6
7
8
9 		1
2 		20 20 No 18 Resistor 2 Current Limit
Max. Voltage 		 -  Linear
•Stand Alone
 Yes QSOP/16 31 -40 to +85
MAX745  Li-Ion
Li-Polymer 		 -  1
2
3
4 		24 24 No 18 Resistor 4 Current Limit
Max. Voltage 		 -  Switchmode
•Stand Alone
•Thermistor Input
 Yes SSOP/20 58 -40 to +85
See All Battery Chargers (59)

Key Specifications:   Switch-Mode DC-DC Power Supplies
Part Number Topology VIN (min) (V) VIN (max) (V) Number of DC-DC Outputs Digital/VID Programmed Output Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) IOUT (A) Operating Current, ICC (max) (mA) Fixed Freq/PWM Operation Operating Freq. (kHz) Internal Power Switch(es) Synchronous Rectifier Package Smallest Available Package (max w/pins) (mm2)
MAX8671X  Step-Down 2.6 6.6 3 No 0.6 5 0.5 0.285 Yes 2000 Yes Yes THIN QFN/40 26
See All Switch-Mode DC-DC Power Supplies (413)


         


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