Richtek USA Inc. RT8237FZQW
MPNRT8237FZQW
Active
IC REG CTRLR BUCK PWM WDFN-10
$1.33Ref. price · indicative, final on quote
Packaging10-WFDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Transistor Driver |
| Mounting | Surface Mount |
| Voltage - supply (Vcc (Vdd)) | 4.5V ~ 26V |
| Frequency | 290kHz ~ 430kHz |
| I/O channels | 1 |
| Output phases | 1 |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Clock sync | No |
| Case | 10-WFDFN Exposed Pad |
| Control features | Current Limit, Enable, Phase Control, Power Good, Soft Start |
| Output configuration | Positive |
| Synchronous rectifier | Yes |