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CAT37 Datasheet PDF
- CMOS White LED Driver Boost Converter - LED
CAT37 CMOS White LED Driver Boost Converter FEATURES s Low quiescent ground current (0.5mA typical) s Power efficiency over 80% s Compatible pinout with LT1937 s Adjustable output current (up to 40mA) s High frequency 1.2MH- operation s Input voltage operation down to 2.5V s Low resistance (0.5Ω) power switch s Drives up to 4 White LEDs in series s Shutdown current less than 1 A H GEN FR ALO EE LE A D F R E ETM s Load fault protection against open-circuits s Low value external components
Catalyst Semiconductor - CMOS White LED Driver Boost Converter - LED
CAT37 CMOS White LED Driver Boost Converter FEATURES s Low quiescent ground current (0.5mA typical) s Power efficiency over 80% s Compatible pinout with LT1937 s Adjustable output current (up to 40mA) s High frequency 1.2MH- operation s Input voltage operation down to 2.5V s Low resistance (0.5Ω) power switch s Drives up to 4 White LEDs in series s Shutdown current less than 1 A H GEN FR ALO EE LE A D F R E ETM s Load fault protection against open-circuits s Low value external components
Catalyst Semiconductor
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