Typical Application Circuit for LT3477EFE 32V to 6 White LEDs, Buck Mode With PWM Dimming

Conception de référence par: Analog Devices

Typical Application Circuit for LT3477EFE 32V to 6 White LEDs, Buck Mode With PWM Dimming
Typical Application Circuit for LT3477EFE 32V to 6 White LEDs, Buck Mode With PWM Dimming. The LT3477 is a current mode, 3A DC/DC step-up converter with dual rail-to-rail current sense amplifiers and an internal 3A, 42V switch. It combines a traditional voltage feedback loop and two unique current feedback loops to operate as a constant-current, constant-voltage source