PC
Rochester Electronics, LLC20-UFBGA, WLCSPRoHS

FAN5401UCX

IC BATT CHG USB SGL CELL LI-ION

FAN5401UCX by Rochester Electronics, LLC
Subcategory

Pmic Battery Chargers

Package

20-UFBGA, WLCSP

Status

Active

$0.33 / unit (market reference)

MOQ: 902 pcs

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Parameters

ParameterValue
BrandRochester Electronics, LLC
ModelFAN5401UCX
Package / Case20-UFBGA, WLCSP
Mounting TypeSurface Mount
Operating Temperature-30°C ~ 85°C (TA)
Supplier Device Package20-WLCSP (1.96x1.56)
RoHSRoHS
Part StatusActive

Application & Notes

FAN5401UCX by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 20-UFBGA, WLCSP package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.

All Technical Specifications

InterfaceI²C, USB
Number of Cells1
Fault ProtectionOver Temperature, Over Voltage, Short Circuit
Battery ChemistryLithium Ion/Polymer
Current - ChargingConstant - Programmable
Battery Pack Voltage4.5V (Max)
Charge Current - Max1.25A
Programmable FeaturesCurrent, Timer, Voltage
Voltage - Supply (Max)6V

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