SC4541ULTRT
IC LED DRV RGLTR PWM 450MA 6MLPDManufacturer: Semtech Corporation
Categories: LED Drivers
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Semtech Corporation SC4541ULTRT is a versatile LED driver IC featuring a single output with integrated DC-DC regulation. This device supports both step-down (buck) and step-up (boost) topologies, enabling flexibility in power conversion for various LED applications. It provides a stable output current of 450mA (Switch) and incorporates Pulse Width Modulation (PWM) dimming for precise brightness control. The SC4541ULTRT operates with a wide input voltage range from 2.9V to 22V and can deliver an output voltage of up to 25V. With an internal switch and a switching frequency of 2MHz, it is designed for efficient operation. The component is supplied in a compact 6-MLPD-UT (2x2) package, suitable for surface mounting. This LED driver is commonly utilized in backlight applications across various industries. It is available on Tape & Reel (TR).
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 6-UFDFN Exposed Pad |
| Voltage - Output | 25V |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 2MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight |
| Current - Output / Channel | 450mA (Switch) |
| Internal Switch(s) | Yes |
| Topology | Step-Down (Buck), Step-Up (Boost) |
| Supplier Device Package | 6-MLPD-UT (2x2) |
| Dimming | PWM |
| Voltage - Supply (Min) | 2.9V |
| Voltage - Supply (Max) | 22V |
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