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FAN54120 Datasheet 500ma Usb Compatible Single Cell Li-lon Linear Charger

Manufacturer: onsemi

Overview: 500 mA USB patible Single Cell Li-Lon Linear Charger with “Power Back” Capability FAN54120 The FAN5120 is a small, low−cost, fully integrated single−cell charger which supports dead battery revival, pre−charge, fast charge, and float charge states. Fast charging current (IFAST) is set with an external resistor. Pre−charge (IPRE) and charge plete (ICHGEND) currents are factory set at IFAST/5.2 and IFAST/10, respectively. The FAN54120 is specifically designed for ease−of−use as a stand−alone charger. It requires no user interaction or active supervision. An open−drain STAT pin provides charge and/or fault status indication. “Power Back” capability to source accessories from the battery. The FAN54120 is available in a 2x2 DFN package or a 1.36x0.76 mm WLCSP.

Datasheet Details

Part number FAN54120
Manufacturer onsemi
File Size 428.96 KB
Description 500mA USB Compatible Single Cell Li-Lon Linear Charger
Datasheet FAN54120-ONSemiconductor.pdf

Key Features

  • Fully Integrated Charger for Single Cell Li.
  • Ion or Li.
  • Polymer Batteries.
  • Factory Configured Charge Voltage (Ordering Option).
  • ±0.5% Charge Voltage Accuracy.
  • User Determined Fast Charge Current Via External Resistor.
  • +4% Charge Current Accuracy.
  • 28 V Maximum Input Voltage, 6 V Operating.
  • Ultra.
  • low Battery Discharge Current (.

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