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BQ25150 - 500-mA Linear charger

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General Description

The BQ25150 is a highly integrated battery charge management IC that integrates the most common functions for wearable devices, namely a charger, an output voltage rail, ADC for battery and system monitoring, and push-button controller.

Device Information PART NUMBER (1) PACKAGE BODY SIZE (NOM) BQ25150 DSBGA (20) 2.00 mm x 1.60 mm (1) For all available packages, see the orderable addendum at the end

Overview

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.

Key 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 s.

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