
Nisshinbo Micro Devices Inc. RP509Z111B-E2-F
MPNRP509Z111B-E2-F
Active
IC REG BUCK 1.1V 1A 6WLCSP
$0.87Ref. price · indicative, final on quote
Packaging6-WFBGA, WLCSP
RoHSROHS3 Compliant
SeriesRP509x
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | RP509x |
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 5.5V |
| Voltage - output (Min (Fixed)) | 1.1V |
| Output current | 1A |
| Frequency | 6MHz |
| I/O channels | 1 |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Case | 6-WFBGA, WLCSP |
| Output configuration | Positive |
| Synchronous rectifier | Yes |