SLVUDE3 August   2025

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 General Safety Information
    5. 1.5 Hardware
      1. 1.5.1 IO and Jumper Descriptions
  8. 2Software
    1. 2.1 Communication Interface Setup
      1. 2.1.1 BQSTUDIO using EV2400
  9. 3BQ24810 EVM Evaluation
    1. 3.1 Equipment
    2. 3.2 Equipment Setup
    3. 3.3 BQ24810 EVM Test Procedure
      1. 3.3.1 AC Adapter Detection Threshold
      2. 3.3.2 Charger Parameter Settings
      3. 3.3.3 Charge Current and AC Current Regulation (DPM)
      4. 3.3.4 Hybrid Boost Mode
      5. 3.3.5 Battery-only Boost Mode
      6. 3.3.6 Power Path Selection
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 BQ24810EVM PCB Layouts
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

Features

  • Hybrid Power Boost Mode to power up system from adapter and battery together
    • Ultra-fast transient response of 100µs to enter Hybrid Power Boost Mode
  • Battery Only Boost Mode to support larger system transients and extend battery run time
  • Peak power two-level input current limit to maximize the power from adapter and minimize battery discharge
  • Supports charging 1- to 4-cell battery pack from 4.5V to 24V adapter
  • High accuracy power and current monitoring for CPU throttling
    • Comprehensive PROCHOT profile
    • ± 2% Current monitor accuracy
    • ± 5% System Power Monitor Accuracy (PMON)
  • Automatic NMOS /Bi-diectional GAN power source selection from adapter or battery
    • ACFET fast turn on in 100µs when exiting learn mode from battery removal
  • Programmable input current, charge voltage, charge and discharge current limit
    • ±0.4% Charge voltage (16mV/step)
    • ±2% Input current (64mA/step)
    • ±2% Charge current (64mA/step)
    • ±2% Discharge current (512mA/step)
  • Switching frequency: 300kHz, 400kHz, 600kHz, and 800kHz