SC4540ULTRT
IC LED DRVR RGLTR PWM 30MA 8MLPDManufacturer: Semtech Corporation
Categories: LED Drivers
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Semtech Corporation SC4540ULTRT is a DC-DC Boost LED Driver IC featuring a single output and integrated switching. This highly efficient regulator is designed for backlight applications, providing a regulated output voltage from 5V to 38V with a maximum output current of 30mA per channel. The SC4540ULTRT supports PWM dimming for precise control of LED brightness and operates at a switching frequency of 800kHz. It is housed in an 8-MLPD-UT (2x2) surface-mount package, supplied on tape and reel. The device operates within a temperature range of -40°C to 85°C, with a supply voltage range of 2.8V to 12V.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 8-UFDFN Exposed Pad |
| Voltage - Output | 5V ~ 38V |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 800kHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight |
| Current - Output / Channel | 30mA |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 8-MLPD-UT (2x2) |
| Dimming | PWM |
| Voltage - Supply (Min) | 2.8V |
| Voltage - Supply (Max) | 12V |
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