产品概览
MP172GJ-Z from MPS is a 60V, 0.5A asynchronous buck converter with 500kHz fixed frequency, 3uA shutdown current, integrated 1.5A MOSFET. 4.5-60V input. SOT-23-6.
工作原理
Current-mode control buck converter with integrated high-side N-channel MOSFET. Internal compensation and soft-start. Cycle-by-cycle current limit and thermal shutdown. Hysteretic mode at light load for improved efficiency. External diode required.
Pin Description
| 针脚 | 名称 | 功能 |
|---|---|---|
| 1 | BST | Bootstrap cap |
| 2 | 接地 | 地面 |
| 3 | SW | Switching node |
| 4 | VIN | 4.5-60V input |
| 5 | EN | Enable |
| 6 | FB | Feedback |
应用
- Industrial power supplies
- Automotive systems
- Distributed power
- 电池供电设备
Alternative Models
| Mfr | Part | 说明 |
|---|---|---|
| MPS | MP174GJ-Z | 0.3A version |
| TI | LM5017MKT | Similar 100V buck |