SLUUCS1 October   2023 BQ25185

 

  1.   1
  2.   Description
  3.   Features
  4. 1Evaluation Model Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specifications
    4. 1.4 Device Information
  5. 2Hardware
    1. 2.1 EVM Setup
    2. 2.2 EVM Connectors and Test Points
  6. 3Testing Procedures
    1. 3.1 Equipment
    2. 3.2 Charge Mode
    3. 3.3 Factory Mode Entry and Exit
  7. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 Layout
    3. 4.3 Bill of Materials
  8. 5Additional Information
    1. 5.1 Trademarks
  9. 6Revision History

Features

  • 1-A linear battery charger
  • Resistor configurable battery regulation voltage with 0.5% accuracy
  • Thermal charging profile with configurable Hot, and Cold thresholds
  • Power Path management for powering the system and charging the battery
  • 4-uA Factory mode for maximizing battery shelf life

  • Resistor programmable pins VSET/ILIM and ISET

  • Status Pins, STAT1 and STAT2 to show device status
  • Test points for easy probing
  • On-board resistances for minimal test setup
GUID-20230720-SS0I-HHDF-CQRV-RMLWRRK4B0LV-low.pngFigure 1-1 BQ25185EVM Hardware Board
GUID-7B9CA5CD-5F1C-4D25-B86D-1CE78F8DA76F-low.gif
  • Caution
  • Caution hot surface
  • Contact can cause burns
  • Do not touch!
  • Some components may reach high temperatures >55°C when the board is powered on. The user must not touch the board at any point during operation or immediately after operating, as high temperatures may be present.