BQ25820EVM

BQ25820 evaluation module

BQ25820EVM

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Overview

The BQ25820EVM evaluation module (EVM) is an evaluation system for the BQ25820 IC. The BQ25820 IC is a buck battery charge controller with direct power path control. The BQ25820 has a wide input range of 4.2V to 70V, a wide output voltage range of up to 70V and bidirectional capabilities. The BQ25820EVM has a max input and output of 55V and a max charge current of 10A.

Features
  • Synchronous switch mode buck charger for 1s to 13s battery or super cap configuration for up to 20A charging with 50mA resolution
  • Built in MPPT to maximize power from solar panel arrays
  • Wide input and output voltage range
  • Power up from battery (reverse mode) output 4V to 55V
  • Includes inductor autodetection to optimize circuit performance
  • Direct power path control
Battery charger ICs
BQ25820 Stand-alone or I²C controlled 70V bidirectional buck charge controller with power path
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Evaluation board

BQ25820EVM — BQ25820 evaluation module

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Technical documentation

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Type Title Date
EVM User's guide BQ25820 Evaluation Module User's Guide PDF | HTML 18 Jul 2024
Certificate BQ25820EVM EU Declaration of Conformity (DoC) 15 Jul 2024

Related design resources

Hardware development

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