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bq25050 - Single Cell Li-Ion Battery Charger

General Description

The bq25050 is a highly integrated Li-Ion linear battery charger targeted at space-limited portable applications.

It operates from either a USB port or AC Adapter and charges a single-cell Li-Ion battery with up to 1A of charge current.

Key Features

  • 1.
  • 30V input Rating, With 10.5V Over-Voltage Protection (OVP).
  • FET Controller for External Battery FET for External Power Path Control (BGATE).
  • Input Voltage Dynamic Power Management.
  • 50mA integrated Low Dropout Linear Regulator (LDO).
  • Programmable Charge Current Through Single Input Interface (CTRL).
  • 0.5% Battery Voltage Regulation Accuracy.
  • 7% Charge Current Regulation Accuracy.
  • Thermal Regulation and Protection.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
bq25050 www.ti.com SLUSA33 – MARCH 2010 1A, Single-Input, Single Cell Li-Ion Battery Charger with 50-mA LDO, External Power Path Control, and Single Input Interface Check for Samples: bq25050 FEATURES 1 • 30V input Rating, With 10.5V Over-Voltage Protection (OVP) • FET Controller for External Battery FET for External Power Path Control (BGATE) • Input Voltage Dynamic Power Management • 50mA integrated Low Dropout Linear Regulator (LDO) • Programmable Charge Current Through Single Input Interface (CTRL) • 0.