Typical Application for LT3517 Full-Featured LED Driver with 1.5A Switch Current

Projekt referencyjny przez: Analog Devices

Typical Application for LT3517 Full-Featured LED Driver with 1.5A Switch Current
Typical Application for LT3517 is a current mode DC/DC converter with an internal 1.5A, 45V switch specifically designed to drive LEDs. The LT3517 operates as a LED driver in boost, buck mode and buck-boost mode. It combines a traditional voltage loop and a unique current loop to operate as a constant-current source or constant-voltage source. Programmable switching frequency allows optimization of the external components for efficiency or component size. The switching frequency of LT3517 can be synchronized to an external clock signal