LM3424 Datasheet, PDF (42/50 Pages) National Semiconductor (TI) – Constant Current N-Channel Controller with Thermal Foldback for Driving LEDs

DESIGN #6 - BUCK Application
Features
• Input: 15V to 50V
• Output: 3 LEDS AT 1.25A
• PWM Dimming up to 50 kHz
• Analog Dimming
• 700 kHz Switching Frequency
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