IS31FL3733A-TQLS4-TR
IC LED DRVR LIN I2C 42MA 48ETQFPManufacturer: Lumissil Microsystems
Categories: LED Drivers
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Lumissil Microsystems IS31FL3733A-TQLS4-TR is a 28-output linear LED driver IC featuring I2C dimming for precise control. This device operates with a supply voltage range of 2.7V to 5.5V and delivers a constant current of 42mA per channel. The integrated switch functionality and a dimming frequency range from 400kHz to 1MHz enable flexible application design. Packaged in a 48-eTQFP (7x7) with an exposed pad, it is suitable for surface mount assembly. The IS31FL3733A-TQLS4-TR is designed for general-purpose applications across various industries, including automotive, consumer electronics, and industrial lighting where efficient and controllable LED illumination is required. Operating temperature range is -40°C to 125°C.
Additional Information
Series: -RoHS Status: ROHS3 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 | 48-TQFP Exposed Pad |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 28 |
| Frequency | 400kHz ~ 1MHz |
| Type | Linear |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Applications | General Purpose |
| Current - Output / Channel | 42mA |
| Internal Switch(s) | Yes |
| Topology | Constant Current |
| Supplier Device Package | 48-eTQFP (7x7) |
| Dimming | I2C |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
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