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BQ25971, BQ25970 - 8-A Switched Cap Fast Chargers

Texas Instruments

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BQ25971 Datasheet Preview — This datasheet PDF includes multiple part numbers: BQ25971, BQ25970. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	BQ25971, BQ25970
Manufacturer	Texas Instruments
File Size	873.94 KB
Description	8-A Switched Cap Fast Chargers
Datasheet	BQ25970-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: BQ25971, BQ25970. Please refer to the document for exact specifications by model.

BQ25971 Product details

Description

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

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

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Published: Dec 9, 2021 |