Richtek USA Inc. RT9055-SPWSC
MPNRT9055-SPWSC
Active
IC REG LINEAR 3V/3.3V 6WLCSP
$0.87Ref. price · indicative, final on quote
Packaging6-UFBGA, WLCSP
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 5.5V |
| Voltage dropout | 0.3V @ 300mA, 0.3V @ 300mA |
| Voltage - output (Min (Fixed)) | 3V, 3.3V |
| Output current | 300mA, 300mA |
| Current - quiescent | 58 µA |
| Operating temperature | -40°C ~ 85°C |
| PSRR | 70dB ~ 38dB (100Hz ~ 300kHz) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 6-UFBGA, WLCSP |
| Control features | Enable |
| Protection features | Over Current, Over Temperature, Short Circuit |
| Number of regulators | 2 |
| Output configuration | Positive |