Diodes Incorporated
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API9221 (Not Recommended for new design)

NRND = Not Recommended for New Design

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  • Linear Lithium Ion / Lithium Polymer charging IC
  • Supplied from USB host or car/wall adapter
  • Overvoltage protection USB: 5.4V, wall:6.9V
  • Supply inputs safe up to 28V
  • Fast charging with maximum current of 1.2A
  • Integrated linear regulator of 4.9V at 10mA with current limit
  • Separate resistor-programmable charging current for wall and USB
  • Resistor programmable end-of-charge
  • Current limit on USB bypass path
  • Indicator pins for charging and power present
  • Enable pin to enable host control charging
  • Reverse current protection
  • Thermal protection
  • DFN4030-12: Available in “Green” Molding Compound (No Br, Sb)
  • Lead Free Finish/ RoHS Compliant
  • Application(s)

  • Handheld Consumer Devices
  • Cell Phones, PDAs, MP3 Players
  • Handheld Test Equipment
  • Digital Still Cameras
  • Multimedia players
  • Product Specifications

    Product Parameters

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