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Texas Instruments BQ25898CEVM评估模块 (EVM)

Texas Instruments BQ25898CEVM评估模块 (EVM) 是一款功能全面的充电器模块，用于评估BQ25989C。BQ25898C是一种高度集成的开关模式电池充电管理和系统电源路径管理器件，采用WCSP封装。这款电池充电管理器件可用于各种智能手机和平板电脑应用中的单节锂离子和锂聚合物电池。

特性

  • 输入电压范围是3.9V至14V，充电电流高达4A
  • I2C 通信，采用 D+/D- 检测最初设定的输入电流极限值
  • 状态信号 LED 指示
  • 可用于测试目的的关键信号测试点
  • 不同电路配置的跳线

相关产品

Texas Instruments bq25898C I2C控制单节电池3A充电器IC

高集成开关模式充电管理和系统电源路径管理器件。

Learn More关于Texas Instruments bq25898C I2C控制单节电池3A充电器IC View Products与Texas Instruments bq25898C I2C控制单节电池3A充电器IC相关

必要设备

  • Power Supplies
    • Power supply #1 (PS#1): a power supply capable of supplying 5V at 1A is required
      • While this part can handle larger voltage and current, it is not necessary for this procedure
    • Load #1 (4-quadrant supply, constant voltage < 4.5V)
      • A 0–20V/0–5A, > 30W system, dc electronic load and setting as constant voltage load mode or Kepco load: BOP 20–5M, DC 0 to ±20V, 0 to ±5A (or higher)
    • Load #2 use in boost mode
      • PMID to GND load, 10Ω, 5W, or greater
  • Meters
    • Six Fluke 75 multimeters (equivalent or better) or four equivalent voltage meters and two equivalent current meters, the existing meters must be capable of measuring 5A current
  • Computer
    • A computer with at least one USB port and a USB cable
    • The bq25898xEVM evaluation software must be properly installed
  • USB-to-GPIO communication kit EV2300/EV2400 USB-based PC interface board

Software

发布日期: 2016-05-23 | 更新日期: 2022-03-11