SLUUD99A February   2025  – April 2025 BQ25858-Q1 , BQ25858B-Q1

 

  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 Specifications
      1. 1.3.1 Recommended Operating Conditions
      2. 1.3.2 PCB and Mechanical Parameters
    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 Power Requirements
    2. 2.2 Equipment
    3. 2.3 Setup
    4. 2.4 Header Information
    5. 2.5 Jumper Information
  8. 3Software
    1. 3.1 Communication Interface Installation
      1. 3.1.1 BQSTUDIO using EV2400
      2. 3.1.2 TI Charger GUI for USB2ANY
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1. 5.1 Trademarks
  11. 6Revision History

2.1 Power Requirements

Table 2-1 Default Board Setup for the BQ25858EVM and BQ25858BEVM
DescriptionValueUnit
ACUVInput undervoltage8V
ACOVInput overvoltage55V
IINInput current of the EVM8A
IOUTOutput current of the EVM10A
FSW_SYNCSwitching frequency of the power stage250kHz

VOUT

Default Output Voltage

5

V

IAC Sense Resistor

Input current sense resistor

5

mΩ

BQ25858-Q1 I2C Address

0x6B

BQ25858B-Q1 I2C Address

0x4B