BQ25150

BQ25150 SLUSD04C – JULY 2018 – REVISED APRIL 2023 BQ25150 I2C Controlled 1-Cell 500-mA Linear Charger with 10-nA Ship Mode, Advanced Power Path Management and Control, ADC, and LDO 1 Features Linear battery charger with 1.25-mA to 500-mA fast charge current range – 0.5% Accurate I2C programmable battery regulation voltage ranging from 3.6 V to 4.6 V in 10-mV steps – Configurable termination current supporting down to 0.5 mA – 20-V Tolerant input with typical 3.4-V to 5.5-V input voltage operating range – Programmable thermal charging profile, fully configurable hot, warm, cool and cold thresholds Power path management for powering system and charging battery – Dynamic power path management optimizes charging from weak adapters – Advanced I2C control allows host to disconnect the battery or adapter as needed I2C Configurable load switch or up to 150-mA LDO output – Programmable range from 0.6 V to 3.7 V in 100-mV steps Ultra low Iddq for extended battery life – 10-nA Ship mode battery Iq – 400-nA Iq While powering the system (PMID and VDD on) One push-button wake-up and reset input with adjustable timers – Supports system power cycle and HW reset 16-Bit ADC – Monitoring of charge current, battery thermistor and battery, input and system (PMID) voltages – General purpose ADC input Always on 1.8-V VDD LDO supporting loads up to 10 mA 20-Pin 2-mm x 1.6-mm CSP package 12-mm2 Total solution size 2 Applications Headsets, earbuds and hearing aids Smart watches ...