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Maxim > Solutions > PDAs and Handheld Equipment

USB/AC Adapter Battery Chargers

DATA SHEETS
Display Title / Parts Key Advantages
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 High-Voltage OVP with Battery Switchover
MAX4959, MAX4960

High-Voltage OVP Providing Overvoltage Lockout and Undervoltage Lockout with Battery Switchover
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

1 Amp charge, 14V OVP, charge timer, No extrernal FETs
QV  PDF Complete Backup-Management ICs for Lithium and NiMH Batteries
MAX8568A, MAX8568B

Charges backup battery and manages power switch-over
QV  PDF Dual-Input, USB/AC Adapter, 1-Cell Li+ Charger with OVP and Thermal Regulation
MAX1874

Dual-Input, USB/AC-Adapter 1-Cell Li+ Charger with Overvoltage Protection and Thermal Regulation
QV  PDF SOT23, Dual-Input, USB/AC Adapter, 1-Cell Li+ Battery Chargers
MAX1551, MAX1555

Smallest dual input charger
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 Highly Integrated, Linear Battery Charger with Thermal Regulation for Portable Applications
MAX1501

1.4A charge, 13V OVP, charge timer
QV  PDF Switch-Mode 1-Cell Li+ Chargers
MAX1925, MAX1926

Smallest, Simplest Switch-Mode Li+ Charger in 4mm x 4mm QFN Package
QV  PDF Simple Current-Limited Switch-Mode Li+ Charger Controller
MAX1873

Charges 2, 3, or 4 cell li-ion
QV  PDF Simple, Efficient, 1-Cell Li+ Pulse Charger
MAX1879
QV  PDF USB-Powered Li+ Charger
MAX1811



Key Specifications:   Battery Backup Circuits
Part Number Reset Threshold Range (V) Features Package Operating Temp. Range (°C)
MAX8568A  2.5 to 3.3
3.3 to 5.5
•Adjustable Reset Input
•Batt Freshness Seal
•Power Fail Comparator
 THIN QFN/16 -40 to +85
MAX8568B  2.5 to 3.3
3.3 to 5.5
•Adjustable Reset Input
•Batt Freshness Seal
•Power Fail Comparator
 THIN QFN/16 -40 to +85
See All Battery Backup Circuits (87)

Key Specifications:   Battery Chargers
Part Number Number of NiMH or NiCd cells Number of Lithium-Ion cells Cell Chemistry 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!  -  1 Li-Ion
Li-Polymer 		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
MAX8804   -  1 Li-Ion
Li-Polymer 		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  -  -40 to +85
MAX8677A   -  1 Li-Ion
Li-Polymer 		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  -  -40 to +85
MAX8677C   -  1 Li-Ion
Li-Polymer 		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  -  -40 to +85
MAX8606   -  1 Li-Ion
Li-Polymer 		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  -  -40 to +85
MAX8808   -  1 Li-Ion
Li-Polymer 		15 6.5 Yes 4.2 Resistor 1 External Control  -  Linear
•Stand Alone
•Thermal Die Regulation
•USB Input
 Yes THIN QFN (Dual)/8  -  -40 to +85
MAX1551   -  1 Li-Ion
Li-Polymer 		7 7 Yes 4.2 Preset 0.28 External Control  -  Linear
•Dual USB/Adapter Input
•Stand Alone
•Thermal Die Regulation
•USB Input
 Yes SOT-23/5  -  -40 to +85
MAX1555   -  1 Li-Ion
Li-Polymer 		7 7 Yes 4.2 Preset 0.28 External Control  -  Linear
•Dual USB/Adapter Input
•Stand Alone
•Thermal Die Regulation
•USB Input
 Yes SOT-23/5  -  -40 to +85
MAX1874   -  1 Li-Ion
Li-Polymer 		18 6.5 Yes 4.2 Logic Input
Resistor 		1 External Control  -  Linear
•Dual USB/Adapter Input
•Smart Power Selector
•Stand Alone
•Thermal Die Regulation
•USB Input
 Yes THIN QFN/16  -  -40 to +85
MAX8600   -  1 Li-Ion
Li-Polymer 		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  -  -40 to +85
MAX8601   -  1 Li-Ion
Li-Polymer 		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  -  -40 to +85
MAX1507   -  1 Li-Ion
Li-Polymer 		13 7 Yes 4.2 Resistor 0.8 External Control  -  Linear
•Stand Alone
•Thermal Die Regulation
 Yes THIN QFN (Dual)/8  -  -40 to +85
MAX1501  3 1 Li-Ion
Li-Polymer
NiCd
NiMH 		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  -  -40 to +85
MAX1925   -  1 Li-Ion
Li-Polymer 		12 12 No 4.2 Resistor 2 Timer  -  Switchmode
•Stand Alone
•Thermistor Input
•Timer
 Yes THIN QFN/12  -  -40 to +85
MAX1926   -  1 Li-Ion
Li-Polymer 		12 6.1 No 4.2 Resistor 2 Timer  -  Switchmode
•Stand Alone
•Thermistor Input
•Timer
 Yes THIN QFN/12  -  -40 to +85
MAX1873  10
5
6
7
8
9 		2
3
4 		Li-Ion
Li-Polymer
NiCd
NiMH 		28 28 No 8 to 17.6 Resistor 4 External Control  -  Switchmode
•Input Current Limit
•Stand Alone
 Yes QSOP/16 31 -40 to +85
MAX1811   -  1 Li-Ion
Li-Polymer 		6.5 6.5 Yes 4.1
4.2 		Logic Input 0.5 External Control  -  Linear
•Stand Alone
•Thermal Die Regulation
•USB Input
  -  SOIC/8  -  -40 to +85
MAX1879   -  1 Li-Ion
Li-Polymer 		22 22 No 4 to 4.2 External Source 2 External Control  -  Pulse
•Stand Alone
 Yes uMAX/8 16 -40 to +85
See All Battery Chargers (59)


         



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