SLUUD36 July   2024 BQ25820

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
    5. 1.5 General Texas Instruments High Voltage Evaluation (TI HV EMV) User Safety Guidelines
      1. 1.5.1 General Safety Information
  7. 2Hardware
    1. 2.1 Board Parameters
    2. 2.2 IO and Jumper Descriptions
    3. 2.3 Equipment
      1. 2.3.1 Equipment Set Up
      2. 2.3.2 Equipment - Using a CV Load
      3. 2.3.3 Equipment Setup - Using a CV Load
  8. 3Hardware Design Files
    1. 3.1 Schematic
    2. 3.2 PCB Layout
    3. 3.3 Bill of Materials
  9. 4Additional Information
    1. 4.1 Trademarks

Features

  • Wide input voltage operating range: 4.2V–55V
  • Wide output operating range: up to 55V with CC/CV support for:
    • 1– to 13–Cell Li-Ion
    • 1– to 14–Cell LiFePO4
  • Synchronous buck DC/DC charge controller with NFET drivers
    • Adjustable switching frequency from 200kHz to 600kHz
    • Optional synchronization to external clock
    • Optional gate driver supply input for optimized efficiency
  • Resistor-programmable standalone with added I2C mode
  • Built in MPPT to maximize power from solar panel arrays
  • Power up from battery (reverse mode) output 4V to 55V
  • High safety integration
    • Adjustable input overvoltage and undervoltage protection
    • Output overvoltage and overcurrent protection