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Texas Instruments BQ25896EVM-66全功能充电器评估模块

Texas Instruments BQ25896EVM-664全功能充电器评估模块 (EVM) 是一款用于评估BQ25896的功能全面的充电器模块。bq25896 是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，适用于单节锂离子和锂聚合物电池。该器件可用于各种智能手机和平板电脑应用。BQ25896EVM-664需要基于USB的PC接口板EV2300或用于I2C接口的EV2400。

特性

  • 输入电压范围：3.9V至14V
  • I2C通信
  • 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

必要设备

  • Power supplies
    • Power supply #1 (PS#1) capable of supplying 5V at 1A is required
      • While this device can handle larger voltage and current, it is not necessary for this procedure
  • Load
    • 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 with 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
    • Current meters must be capable of measuring 5A+ current
  • Computer
    • Needs at least one USB port and a USB cable
    • bq2589xEVM evaluation software must be properly installed
    • USB-to-GPIO Communication Kit (EV2300 or EV2400 USB-based PC interface board)

Test Setup

机械图纸 - Texas Instruments BQ25896EVM-66全功能充电器评估模块
发布日期: 2016-06-10 | 更新日期: 2025-03-05