Part Number | SC4538 |
Manufacturer | Semtech Corporation |
Title | High Effi ciency Boost Converter |
Description | The SC4538 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 Analog and filtered-PWM dimming at ISET Over-voltage protection — 38V...
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Datasheet | SC4538 Datasheet |