Monolithic Power Systems Inc. MPQ4559DN-LF-Z
MPNMPQ4559DN-LF-Z
Active
IC REG BUCK ADJ 1.5A 8SOIC
$2.86Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width) 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 | 1.5A |
| Frequency - switching | 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 | 8-SOIC (0.154\", 3.90mm Width) Exposed Pad |
| Output configuration | Positive |
| Synchronous rectifier | No |