产品概览
TPS22908YZTR from TI is an ultra-small load switch. 1-5.5V, 0.5A. 30mohm RON. Active-high enable. DSBGA-4 (1x1mm).
工作原理
Internal N-channel MOSFET controlled by EN pin. 30mohm on-resistance. Controlled slew rate limits inrush. 0.5A current rating. DSBGA-4 is smallest possible footprint.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| A1 | IN | 1-5.5V input |
| A2 | 接地 | 地面 |
| B1 | EN | Enable |
| B2 | 出局 | Switched output |
应用
- Power rail switching
- Battery load disconnect
- Space-constrained power routing
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| TI | TPS22909YZTR | Active-low enable |