
Nisshinbo Micro Devices Inc. R1271L501A-TR-K
MPNR1271L501A-TR-K
Active
30V, 1A SYNCHRONOUS PWM STEP-DOW
$4.38Ref. price · indicative, final on quote
Packaging12-WFDFN Exposed Pad
SeriesR1271x
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | R1271x |
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 3.6V |
| Voltage - output (Min (Fixed)) | 5V |
| Output current | 1A |
| Frequency | 2MHz |
| I/O channels | 1 |
| Operating temperature | -40°C ~ 125°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Case | 12-WFDFN Exposed Pad |
| Output configuration | Positive |
| Synchronous rectifier | Yes |