| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,013 pcs
|
1013 pcs | On Request | 1 | On Request | On Request | 12+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Applications | |
| Current | |
| Dimming | |
| Frequency | |
| Internal Switch(s) | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Supplier Device Package | |
| Supplier Package | |
| Tape & Reel | |
| Topology | |
| Type | |
| Voltage |
The Semtech SC4539ULTRT is a DC DC regulator IC designed for efficient power management in backlight applications. This device operates at a voltage of 2.8V and can deliver a current of 30mA, with a switching frequency of 800kHz.
It supports PWM dimming for precise control of light output. The regulator features an internal switch and is configured as a step-up (boost) topology. The operating temperature range is from -40°C to 85°C (TA).
Packaged in an 8-UFDFN Exposed Pad, the SC4539ULTRT is designed for surface mount installation. Its compact 8-MLPD-UT (2x2) supplier package makes it suitable for space-constrained designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.17 | $0.17 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
2.8V.
8-UFDFN Exposed Pad (8-MLPD-UT 2x2).
-40°C to 85°C.
30mA.
800kHz.
Yes, PWM dimming.