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BQ25622EVM

BQ25622 evaluation module for single-cell 3.5-A battery charger with low IQ and current-limit pin

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BQ25622EVM

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Overview

The BMS050 evaluation module (EVM) is a complete charger module for evaluating the BQ25622 3.5-A, up to 18-V input I²C-controlled single-cell (1S) NVDC charger.

Features
  • Screw in terminal blocks for connecting external power supplies, load simulators and battery simulators and thermistors or real battery packs
  • USB mini connector for connecting to USB power supply and ILIM pin resistor for setting the charger's input current limit
  • Connections for optional EV2400 interface board controllers
  • Test points for key voltage signals and 10-mΩ series resistors to easily measure input, system or battery current
  • This circuit design is tested and includes a user guide with example test setup
Battery charger ICs
BQ25622 — I²C-controlled, one-cell 3.5-A buck battery charger with 18-V max input, current limit, ADC and OTG BQ25622E — I²C controlled one-cell 3-A buck battery charger with up to 18-V input, current limit, and ADC
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Evaluation board

BQ25622EVM — BQ25622 evaluation module for single-cell 3.5-A battery charger with low IQ and current-limit pin

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Technical documentation

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Type Title Date
EVM User's guide BQ25620EVM User's Guide (Rev. A) PDF | HTML 02 Nov 2022
Certificate BQ25622EVM EU RoHS Declaration of Conformity (DoC) 01 Nov 2022

Related design resources

Hardware development

INTERFACE ADAPTER
EV2400 — USB-Based PC Interface Board for Battery Fuel (Gas) Gauge Evaluation Module

Software development

APPLICATION SOFTWARE & FRAMEWORK
BQSTUDIO — Battery Management Studio (bqStudio) Software

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