
Richtek USA Inc. RT4831AWSC
MPNRT4831AWSC
Active
IC LED DRV LIN I2C WL-CSP-24
$1.69Ref. price · indicative, final on quote
Packaging24-UFBGA, WLCSP
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Linear |
| Mounting | Surface Mount |
| Voltage - output | 4V ~ 6.5V |
| Voltage | 2.7V |
| Current - output (Channel) | 100mA |
| Frequency | 450kHz ~ 1.1MHz |
| I/O channels | 4 |
| Operating temperature | -40°C ~ 85°C (TA) |
| Dimming | I²C, PWM |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Applications | Backlight |
| Case | 24-UFBGA, WLCSP |
| Internal switch | Yes |