RT8477GS
IC LED DRIVER CTRLR PWM 8SOPManufacturer: Richtek USA Inc.
Categories: LED Drivers
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Richtek USA Inc. RT8477GS, a DC-DC controller IC, provides flexible LED driving capabilities. This component features both step-down (Buck) and step-up (Boost) topologies, enabling efficient voltage conversion for various LED applications. The RT8477GS supports analog and PWM dimming methods, offering precise control over LED intensity. With a single output and an integrated switching frequency of 380kHz, it is suitable for designs requiring compact footprints. The device operates from a supply voltage range of 4.5V to 50V, delivering an output voltage of up to 50V. Its 8-SOP package is designed for surface mount applications. This LED driver is commonly utilized in backlight and lighting systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Voltage - Output | 50V |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 380kHz |
| Type | DC DC Controller |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight, Lighting |
| Current - Output / Channel | - |
| Internal Switch(s) | No |
| Topology | Step-Down (Buck), Step-Up (Boost) |
| Supplier Device Package | 8-SOP |
| Dimming | Analog, PWM |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 50V |
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