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BQ25970 - 8-A Switched Cap Fast Chargers

General Description

The BQ2597x is a 97% efficient, 8-A battery charging solution using a switched cap architecture.

Key Features

  • 1 97% Efficient power stage for 8-A fast charge.
  • Patent pending switched cap charger architecture optimized for 50% duty cycle.
  • Input voltage is 2x battery voltage (3.5 V to 4.65 V).
  • Output current is 2x of input current (up to 4.5 A).
  • Reduces power loss across the cable.
  • Integrated programmable protection features for safe operation.
  • Input over-voltage protection (BUS_OVP).
  • Input over-current protection (BUS_OCP) with adjus.

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Other Datasheets by Texas Instruments

Part Number Description
BQ25971 8-A Switched Cap Fast Chargers
BQ25910 Single-Cell Parallel Battery Charger
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bq25010 SINGLE-CHIP CHARGER AND DC/DC CONVERTER
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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.

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Product Folder Order Now Technical Documents Tools & Software Support & Community BQ25970, BQ25971 SLUSD72B – NOVEMBER 2017 – REVISED APRIL 2020 BQ25970, BQ25971 I2C Controlled Single Cell High Efficiency 8-A Switched Cap Fast Chargers With ADC 1 Features •1 97% Efficient power stage for 8-A fast charge • Patent pending switched cap charger architecture optimized for 50% duty cycle – Input voltage is 2x battery voltage (3.5 V to 4.65 V) – Output current is 2x of input current (up to 4.