Union Semiconductor (HK) Limited UM1663S
MPNUM1663S
Active
IC LED DRVR RGLTR PWM 1A SOT23-6
$0.36108Price · pay online now
$0.36 / ea · total $1.80
1,395 in stock — maximum per order · MOQ 5 · 3–4 days lead time
$0.29 / ea from 50 pcs
PackagingSOT-23-6
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Type | DC DC Regulator |
| Mounting | Surface Mount |
| Voltage - output | 2.8V ~ 36V |
| Supply voltage | 5.5V |
| Current - output (Channel) | 1A (Switch) |
| Frequency | 1MHz |
| I/O channels | 1 |
| Operating temperature | -40°C ~ 85°C (TA) |
| Dimming | PWM |
| Package | Tape & Reel (TR) |
| Topology | Step-Up (Boost) |
| Applications | General Purpose |
| Case | SOT-23-6 |
| Internal switch | Yes |