Typical Application Circuit for LT3477IUF 10V to 2 White LEDs, Buck-Boost Mode With PWM Dimming

Справочный проект от: Analog Devices

Typical Application Circuit for LT3477IUF 10V to 2 White LEDs, Buck-Boost Mode With PWM Dimming
Typical Application Circuit for LT3477IUF 10V to 2 White LEDs, Buck-Boost 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