Part Number | SC4539 |
Manufacturer | Semtech Corporation |
Title | High Effi ciency Boost Converter |
Description | The SC4539 is designed to regulate current for a series chain of white LEDs in LCD backlighting applications where small size and high efficiency ... |
Features |
Input voltage range — 2.8V to 5.5V Current-mode PWM control — 800kHz Programmable LED current up to 30mA Soft-start to reduce in-rush current PWM dimming — 100Hz to 50kHz PWM dimming at ISET — Analog and filtered Over-voltage protection — 2...
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Datasheet | SC4539 Datasheet |