SC445TETRT-01
IC LED DRVR RGLTR PWM 20TSSOPManufacturer: Semtech Corporation
Categories: LED Drivers
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The Semtech Corporation SC445TETRT-01 is a 4-output, automotive-grade DC-DC boost LED driver IC. This device integrates a step-up regulator with analog and PWM dimming capabilities, allowing for precise control of LED brightness. Designed for efficient operation, it features an internal switch capable of delivering up to 150mA per channel and a fixed switching frequency of 700kHz. The SC445TETRT-01 supports input voltages ranging from 4.5V to 27V, with a maximum output voltage of 42V. Its 20-TSSOP-EDP package with an exposed pad facilitates effective thermal management for surface mount applications. This component is suitable for automotive lighting systems, display backlighting, and other applications requiring high-efficiency LED driving.
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-TSSOP (0.173"", 4.40mm Width) Exposed Pad |
| Voltage - Output | 42V |
| Mounting Type | Surface Mount |
| Number of Outputs | 4 |
| Frequency | 700kHz |
| Type | DC DC Regulator |
| Operating Temperature | - |
| Applications | - |
| Current - Output / Channel | 150mA |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 20-TSSOP-EDP |
| Dimming | Analog, PWM |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 27V |
| Grade | Automotive |
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