Monolithic Power Systems Inc. MP4558DQ-LF-P
MPNMP4558DQ-LF-P
Active
IC REG BUCK ADJ 1A 10QFN
$3.19Ref. price · indicative, final on quote
Packaging10-VFDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Adjustable |
| Mounting | Surface Mount |
| Voltage - input | 3.8V |
| Voltage - output | 52V |
| Voltage - output (Min (Fixed)) | 0.8V |
| Output current | 1A |
| Frequency | Up to 2MHz |
| I/O channels | 1 |
| Operating temperature | -40°C ~ 125°C (TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Case | 10-VFDFN Exposed Pad |
| Output configuration | Positive |
| Synchronous rectifier | No |