SLUUD24 May   2024 BQ25770G

 

  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 Device Information
  8. 2Hardware
    1. 2.1 General Description
    2. 2.2 Definitions
    3. 2.3 Equipment
    4. 2.4 Equipment Setup
    5. 2.5 Procedure
      1. 2.5.1 Charge Function
      2. 2.5.2 OTG Function
  9. 3Hardware Design Files
    1. 3.1 Schematic
    2. 3.2 PCB Layout
    3. 3.3 Bill of Materials
  10. 4Additional Information
    1. 4.1 Trademarks

Features

  • Supports 3.5V to 40V input source
    • 3.5V to 40V, 0A to 8.2A input operating range and 2–5 cell battery configuration
    • Supports USB 2.0, USB 3.0, USB 3.1 (USB Type-C®) and USB-C PD
    • Supports USB OTG with 3V to 5V adjustable output
    • Supports Fast Role Swap (FRS) feature for USB_PD
  • High efficiency with GAN FETs
  • Narrow VDC (NVDC) power path management
    • Battery supplements the system when the adapter is fully-loaded
  • 600kHz or 800kHz switching frequency for low profile inductor
  • SMBus (BQ25770G) or I2C(BQ25773G) port for best system performance and status reporting
  • Power and current monitor for CPU throttling
  • Safety
    • Thermal regulation and thermal shutdown
    • Input, system and battery overvoltage protection
    • Input, MOSFET and inductor overcurrent protection
  • Supports Vmin Active Protection (VAP) mode for Intel® platform
  • Charge status outputs for LED or host processor
  • Test points available for key signals with easy probe hook-up
  • Jumpers available for easy-to-change reconfiguration