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Consumer battery charger

Products and reference designs
Block diagram

Consumer battery charger

Block diagram

Overview

Our integrated circuits and reference designs help you create a battery charger that is efficient and provides various forms of quick charging for AA and AAA batteries.

Design requirements

Consumer battery charger systems often require:

  • Highly-efficient and low-standby power management.
  • Fast and efficient battery management.
  • Accurate battery monitoring and protection.
Explore applications similar in function and design

Block diagram

Find products and reference designs for your system.

Consumer battery charger

LED Indicator LED Indicator Isolated AC/DC Power Supply Isolated AC/DC Power Supply Flyback Controller Flyback Controller Input Power Protection Input Power Protection Current Sense Current Sense E-Fuse E-Fuse USB Power Switches USB Power Switches Energy Storage Energy Storage Battery Charger Battery Charger Battery Gauge Battery Gauge Battery Protectors Battery Protectors Non-Isolated DC/DC Power Supply Non-Isolated DC/DC Power Supply Boost Converter Boost Converter Voltage Reference Voltage Reference Buck Converter Buck Converter LDO LDO Load Switch Load Switch Digital Processing Digital Processing Level Shifter Level Shifter MCU MCU Logic & Control Logic & Control Logic Gates Logic Gates MUX and Switches MUX and Switches Op Amp Op Amp

Technical documentation

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Type Title Date
Technical article Achieving higher-accuracy battery fuel-gauge performance in ultra-low-power system PDF | HTML 19 Aug 2023
Application note Improved Fast Charge Using the bq25120 Adjustible VBATREG, Charge Current, TS, 08 Aug 2016
Application note Dynamic Power-Path Mgmt & Dynamic Power Mgmt (Rev. A) 01 May 2018

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