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| Partname: | SC4539 |
| Description: | High Effi ciency Boost Converter for up to 6 LEDS |
| Manufacturer: | Semtech Corp. |
| Datasheet: | PDF (249K).
Click here to download *) |
The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulator. |
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Click here to download SC4539 Datasheet*) |
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