SC644ULTRT
IC LED DRIVER RGLTR 25MA 20MLPQManufacturer: Semtech Corporation
Categories: LED Drivers
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The Semtech Corporation SemPulse® SC644ULTRT is a 6-output DC-DC regulator featuring a switched capacitor (charge pump) topology. This LED driver IC is designed for applications requiring precise current regulation of up to 25mA per channel. It incorporates internal switches and supports dimming functionality. The SC644ULTRT operates from a supply voltage range of 2.9V to 5.5V, delivering an output voltage between 2.5V and 5.25V. Packaged in a compact 20-MLPQ-UT (3x3) on tape and reel, this surface mount component is suitable for demanding backlight applications. Its operating temperature range is -40°C to 85°C.
Additional Information
Series: SemPulse®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 | 20-VFQFN Exposed Pad |
| Voltage - Output | 2.5V ~ 5.25V |
| Mounting Type | Surface Mount |
| Number of Outputs | 6 |
| Frequency | - |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight |
| Current - Output / Channel | 25mA |
| Internal Switch(s) | Yes |
| Topology | Switched Capacitor (Charge Pump) |
| Supplier Device Package | 20-MLPQ-UT (3x3) |
| Dimming | - |
| Voltage - Supply (Min) | 2.9V |
| Voltage - Supply (Max) | 5.5V |
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