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 t...