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Analog Switch
 
USB Transceiver







USB Battery Charger



DATA SHEETS
Part Number Description Key Advantages
MAX14550E USB Host Charger Identification Analog Switch

Enables USB Charging and Hi-Speed USB Switching
MAX8845W, MAX8845X, MAX8845Y,
...
28V Linear Li+ Battery Chargers with Battery Detection and Overvoltage-Protected Output

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

Industry's First 30V Rated Dual Input 1-Cell Li+ Battery Chargers with Two Overvoltage-Protected Outputs
MAX8903A, MAX8903B, MAX8903C,
...
2A 1-Cell Li+ DC-DC Charger for USB and Adapter Power

Delivers 4MHz Switching
MAX4987AE, MAX4987BE Overvoltage-Protection Controller with USB ESD Protection

Overvoltage-Protection Controller with ESD Protection for High-Speed USB Interface
MAX4923, MAX4924, MAX4925,
...
Overvoltage Protectors with External pFET

Provides Overvoltage Protection for up to +28V
MAX8606 USB/AC Adapter, Li+ Linear Battery Charger with Integrated 50m Ohm Battery Switch in TDFN




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 EV Kit Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
max max max w/pins
MAX8903A 
Li-Ion
Li-Polymer
1 20 16
Preset
Resistor
2 Min. Charge Current Switchmode Yes -40 to +85
TQFN/28
16.8
MAX8903B  20 16
Preset
Resistor
2 Switchmode
TQFN/28
16.8
MAX8903C  20 16
Preset
Resistor
2 Switchmode
TQFN/28
16.8
MAX8903D  20 16
Preset
Resistor
2 Switchmode
TQFN/28
16.8
MAX8606  14 5.5
Logic Input
Resistor
1 Linear
TDFN-EP/14
9.6
See All Battery Chargers (68)

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  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 (60)

Switches and Multiplexers (Low Voltage)
Part Number Protocol Config. Channels VSUPPLY (Single)
(V)
VSUPPLY (Single)
(V)
VSIGNAL
(V)
VSIGNAL
(V)
Dynamic Range (max)
(V)
RON
(Ω)
RFLAT(ON) BW
(MHz)
IL(OFF)
(nA)
tON
(ns)
tOFF
(ns)
CON
(pF)
COFF
(pF)
min max min max max max typ max min max max max
MAX14550E  USB 3:1 2 2.8 5.5 0 5.5 5.5 6.5 0.1 1000 250 100000 5000 5.5 2
See All Switches and Multiplexers (Low Voltage) (186)

USB Host Adapter Emulator
Part Number Supported Charging Configurations Supported USB Battery Charging Specification Charging Modes CDP Emulation Remote Wake-Up Support Package/Pins Smallest Available Pckg.
(mm2)
RoHS Available
max w/pins
MAX14550E 
Apple 0.5A
Apple 1.0A
China YD/T 1591-2009
USB Dedicated Charger
USB SDP
1
Auto Detection
Custom External D+ and D- Configuration
Pass-Through
No No
TDFN-EP/10
9.6 Yes
See All USB Host Adapter Emulator (8)





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