SC643ULTRT
IC LED DRIVER RGLTR 25MA 20MLPQManufacturer: Semtech Corporation
Categories: LED Drivers
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Semtech Corporation's SemPulse® SC643ULTRT is a 5-output DC-DC regulator featuring a switched capacitor (charge pump) topology. This LED driver IC is designed for applications requiring precise current regulation, delivering up to 25mA per channel. The SC643ULTRT integrates internal switches and offers adjustable output voltage ranging from 2.5V to 5.25V, with a maximum supply voltage of 5.5V and a minimum of 2.9V. Its 20-MLPQ-UT (3x3) package with an exposed pad is suitable for surface mount applications. Operating across a temperature range of -40°C to 85°C, this component is commonly utilized in backlight applications. The device is supplied in Tape & Reel (TR) packaging.
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 | 5 |
| 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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