Datasheet Details
| Part number | SC440 |
|---|---|
| Manufacturer | SEMTECH |
| File Size | 90.98 KB |
| Description | High Effi ciency Integrated Driver |
| Datasheet |
 SC440 Datasheet
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General Description
The SC440 is a high-efficiency multiple string WLED driver with an integrated boost converter.
It operates over a wide input range from 4.5V to 21V with a maximum output voltage of 36V and a 2.5A internal power switch.
Key Features
- Wide input range 4.5V to 21V 36V maximum output voltage with adjustable OVP for smaller output capacitor.
- Drives up to 60 WLEDs in 6 strings.
- Programmable WLED current for up to 30mA per string.
- 1% string-to-string current matching www. DataSheet4U. com.
- 2.5A integrated power switch.
- Up to 91% efficiency.
- 0.2% to 100% PWM dimming.
- Analog dimming.
- 800KHz switching frequency for small external component.
- Open/short LED.