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BQ25125

Texas Instruments
Part Number BQ25125
Manufacturer Texas Instruments
Description Highly Integrated Battery Charger
Published Aug 9, 2019
Detailed Description BQ25125 SLUSDL9A – JUNE 2019 – REVISED JANUARY 2021 BQ25125 Low IQ Highly Integrated Battery Charge Management Solution ...
Datasheet PDF File BQ25125 PDF File

BQ25125
BQ25125

Overview
BQ25125 SLUSDL9A – JUNE 2019 – REVISED JANUARY 2021 BQ25125 Low IQ Highly Integrated Battery Charge Management Solution For Wearables and IoT 1 Features • Increases system operation time between charges – Configurable 300-mA buck regulator (1.
8 V default) – 700-nA (typical) Iq with buck converter enabled (No Load) – Configurable load switch or 100-mA LDO output (1.
8 V default) – Up to 300-mA charge current for fast charging – 0.
5% Accurate battery voltage regulation (configurable from 3.
6 V to 4.
65 V in 10-mV steps) – Configurable termination current down to 500 µA – Simple voltage based battery monitor – Watchdog timer enabled by default – VDPPM Loop disabled – VINDPM Disabled by default to support low voltage charging • Highly integrated solution with small footprint – 2.
5 mm x 2.
5 mm WCSP Package and 6 external components for minimal solution – Push-button wake-up and reset with adjustable timers – Power path management for powering the system and charging the battery – Power path ...


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