onsemi FAN5401UCX

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Regular price $94,999.99
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Product attributes Property Value
Manufacturer onsemi
Product Series
Packaging |
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Current, Timer, Voltage
Fault Protection Over Temperature, Over Voltage, Short Circuit
Charge Current - Max 1.25A
Battery Pack Voltage 4.5V (Max)
Voltage - Supply (Max) 6V
Interface I2C, USB
Operating Temperature -30°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 20-UFBGA, WLCSP
Supplier Device Package 20-WLCSP (1.96x1.56)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The FAN5401UCX is a high-performance single-cell lithium-ion/polymer battery charger IC from onsemi, designed for portable electronics and embedded applications requiring reliable, programmable charging solutions.

Key Features:

  • Maximum charge current of 1.25A with constant, programmable control
  • Dual interface support: I2C and USB for flexible system integration
  • Programmable parameters: current, voltage, and timer settings
  • Comprehensive fault protection: over-temperature, over-voltage, and short-circuit safeguards
  • Wide operating temperature range: -30°C to 85°C
  • Compact 20-WLCSP (1.96x1.56mm) surface-mount package
  • Supply voltage up to 6V, battery pack voltage up to 4.5V
  • RoHS compliant for environmental standards

Applications:

Ideal for smartphones, tablets, portable medical devices, IoT sensors, wearables, and industrial handheld equipment requiring single-cell Li-Ion or Li-Polymer battery charging with advanced programmability and protection.

Technical Specifications:

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