BQ25971, BQ25970 Datasheet - Texas Instruments

BQ25971, BQ25970, 8-A Switched Cap Fast Chargers

Product Folder Order Now Technical Documents Tools & Software Support & Community BQ25970, BQ25971 SLUSD72B * NOVEMBER 2017 * REV

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

Applications

* Smartphone

BQ25970-etcTI.pdf