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BQ25155 - 1-Cell 500-mA Linear Battery Charger

Description

The BQ25155 is a highly integrated battery charge management IC that integrates the most common functions for wearable and portable devices, namely a charger, a regulated output voltage rail for system power, ADC for battery and system monitoring, a LDO, and push-button controller.

Features

  • 1 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.
  • PowerPath management for powering s.

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Other Datasheets by Texas Instruments

Part Number Description
BQ25150 500-mA Linear charger
bq25100 250-mA Single Cell Li-Ion Battery Chargers
bq25100A 250-mA Single Cell Li-Ion Battery Chargers
BQ25100B 250-mA Single Cell Li-Ion Battery Chargers
bq25100H 250-mA Single Cell Li-Ion Battery Chargers

Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community BQ25155 SLUSDO1A – JUNE 2019 – REVISED JULY 2019 BQ25155 I2C Controlled 1-Cell 500-mA Linear Battery Charger With 10-nA Ship Mode, PowerPath With Regulated System (PMID) Voltage, ADC, and LDO 1 Features •1 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.
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