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USB-Compliant Analog Switches
 
USB-Compliant Transceivers







Maxim > Solutions > USB

Battery Chargers

DATA SHEETS
Display Title/Parts Key Advantages
QV    USB Host Charger Identification Analog Switch
MAX14550E

Enables USB Charging and Hi-Speed USB Switching
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 Controller with USB ESD Protection
MAX4987AE, MAX4987BE

Overvoltage-Protection Controller with ESD Protection for High-Speed USB Interface
QV  PDF 28V Linear Li+ Battery Charger with Smart Autoboot Assistant
MAX8814

The Simplest, Safest, and Smallest Charging Solution for Handheld Equipment
QV  PDF Overvoltage Protectors with External pFET
MAX4923, MAX4924, MAX4925, MAX4926

Provides Overvoltage Protection for up to +28V
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 SOT23, Dual-Input, USB/AC Adapter, 1-Cell Li+ Battery Chargers
MAX1551, MAX1555

Smallest dual input charger



Key Specifications:  Battery Chargers
Part Number Cell Chemistry Lithium Ion Cells Protected VIN
(V)
Charging VIN
(V)
Charge Rate Set by Max. ICHG
(A)
Charge Termination Charge Regulation Features EV Kit Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
max max max w/pins
MAX8814 
Li-Ion
Li-Polymer
1 28 6.5
Analog Input
Resistor
0.6 External Control Linear
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
USB Input
Yes -40 to +85
TDFN-EP/8
4.2
MAX8677A  16 6.6
Logic Input
Resistor
1.5 Min. Charge Current
Dual USB/Adapter Input
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
Yes
TQFN/24
16.8
MAX8677C  16 6.6
Logic Input
Resistor
1.5 Min. Charge Current
Dual USB/Adapter Input
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
Yes
TQFN/24
16.8
MAX8606  14 5.5
Logic Input
Resistor
1 Min. Charge Current
Dual USB/Adapter Input
Internal FET/Transistor
Smart Power Selector
Stand Alone
Thermal Die Regulation
Thermistor Input
Timer
USB Input
Yes
TDFN-EP/14
9.6
MAX8808  15 6.5 Resistor 1 External Control
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
USB Input
Yes
TDFN-EP/8
4.2
MAX1551  7 7 Preset 0.28 External Control
Dual USB/Adapter Input
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
USB Input
No
TSOT/5
8.3
MAX1555  7 7 Preset 0.28 External Control
Dual USB/Adapter Input
Internal FET/Transistor
Stand Alone
Thermal Die Regulation
USB Input
No
TSOT/5
8.3
See All Battery Chargers (60)

Key Specifications:  Overvoltage Protection Controllers
Part Number Channels VIN
(V)
VIN
(V)
Over Voltage Trip Level
(V)
Under Voltage Lockout
(V)
Over Volt. Flag tGATE (On)
(ms)
tGATE (Off)
(µs)
Package/Pins
min max
MAX4923 NEW! 1 1.8 28 7.18 2.44 Open-Drain 20 5
See Data Sheet/
MAX4924  6.15
µDFN/6
MAX4925  5.65
µDFN/6
MAX4926  4.46
µDFN/6
See All Overvoltage Protection Controllers (47)



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