产品概览
AP2171WG-7 from Diodes Inc is a single-channel MOSFET load switch. 2.7-5.5V, 2A. Active-high enable. Reverse blocking. SOT-25.
工作原理
Internal P-channel MOSFET controlled by logic-level enable. Reverse current blocking prevents backfeed. Controlled slew rate limits inrush current. 2A continuous current. Active-high enable.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1 | VIN | 2.7-5.5V input |
| 2 | 接地 | 地面 |
| 3 | EN | Enable (active high) |
| 4 | 北卡罗来纳州 | Not connected |
| 5 | VOUT | Switched output |
应用
- USB port power switching
- Hot-swap power control
- Battery load disconnect
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| 二极管 | AP2172WG-7 | Active-low enable |