Voltage Protection | FAN3989

USB/充电器检测器件，带负载开关

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FAN3989 是一款 USB 联接监控器件，用于确定联接了标准的 USB 设备还是充电设备。FAN3989 将 FLAG1 引脚设置为逻辑高电平或低电平，作为提供给系统控制器的 USB 端口联接的是标准 USB 设备还是充电器的指示。FAN3989 还监控 VBUS 的过电压或欠电压情况。如果 VBUS 小于 3.3V 或大于 6.0V，FLAG2 引脚则设置为低电平。如果 VBUS 小于 3.3V 或大于 6.0V，内部负载开关控制引脚则设置为高电平，从而关断 PMOS 开关。FAN3989 采用非常小型的 8 引线 MLP 封装，适用于板空间较小的应用，如移动电话。

  • 手机
  • 外部AC-DC商用电源-有线通信
  • 充电器/USB 检测设备（带负载开关）
  • 充电器/USB器件检测旗标
  • 过压/欠压检测标志
  • 负载开关输出，充电电流高达1.5A
  • VBUS电源： 2.7V至20V
  • 1.5pF CON
  • 封装： 8 引脚 MLP

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FAN3989MLP8X

Last Shipments

Pb

A

H

P

WDFN-8

511DF

1

260

REEL

3000

N

2.7

20

-

6.2

3.3

20

-40

85

Price N/A

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