BQ25971

8-A Switched Cap Fast Chargers

Texas Instruments

BQ25971 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

BQ25971 General Description

The BQ2597x is a 97% efficient, 8-A battery charging solution using a switched cap architecture. This architecture and the integrated FETs are optimized to enable a 50% duty cycle, allowing the cable current to be half the current delivered to the battery, reducing the losses over the charging cable.

BQ25971 Datasheet (873.94 KB)

BQ25971 Datasheet Preview — Preview of BQ25971 PDF

Datasheet Details

Part number:

BQ25971

Manufacturer:

Texas Instruments ↗

File Size:

873.94 KB

Description:

8-a switched cap fast chargers.
Product Folder Order Now Technical Documents Tools & Software Support & Community BQ25970, BQ25971 SLUSD72B

* NOVEMBER 2017

* REV.

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BQ25971 8-A Switched Cap Fast Chargers Texas Instruments

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BQ25971 Features

BQ25971 General Description

Datasheet Details

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