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L6924U - USB compatible battery charger

Description

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5 2.1 Pin description

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Features

  • Fully integrated solution, with power MOSFET, reverse blocking diode, sense resistor, and thermal protection.
  • Charges single-cell Li-Ion batteries from selectable AC adapter or USB input.
  • Programmable charge current up to 1 A in AC adapter mode.
  • Programmable charging current in USB mode for both high-power and low-power inputs.
  • 4.2 V output voltage with ± 1% accuracy.
  • Linear or quasi-pulse operating mode.
  • Closed-loop thermal control.

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Full PDF Text Transcription

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L6924U USB compatible battery charger system with integrated power switch for Li-Ion/Li-Polymer Datasheet - production data VFQFPN16 Applications • GPS and MP3 players • USB-powered devices • Digital still cameras • Standalone chargers • Wireless appliances Features • Fully integrated solution, with power MOSFET, reverse blocking diode, sense resistor, and thermal protection • Charges single-cell Li-Ion batteries from selectable AC adapter or USB input • Programmable charge current up to 1 A in AC adapter mode • Programmable charging current in USB mode for both high-power and low-power inputs • 4.
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