Middle withstand voltage, Synchronous rectification ICs: LV5851M
Type
1-channel synchronous rectification DC-DC converter IC (Step-down)
Functions/Features
- VIN=18V/IOUT=3A/500kHz, current mode control
- Built-in FET
(High-side Pch: 60mΩ, Low-side Nch: 30mΩ) - High efficiency 92%(3A) & Small space board design
- SW peak current limit: 4.5A
- No bootstrap capacitor necessary
- Soft start: 5ms
- Pre-bias start-up
- Overcurrent protection circuit
- Overheat protection circuit
- Overvoltage protection circuit
MFP8(225mil)
| Package | Input voltage | Output current IO max |
SW frequency | Type | Channels | |
|---|---|---|---|---|---|---|
| VIN min | VIN max | |||||
| MFP8(225mil) | 5.0V | 18.0V | 3.0A | 500kHz | Step down | 1ch |
Block Diagram
