LTC3490 Linear Technology

Артикул

LTC3490

Производитель

Linear Technology

Описание

LTC3490 - Single Cell 350mA LED DriverThe LTC®3490 providesA constant current drive for 1W LED applications. It isA high efficiency boost converter that operates from 1 or 2 NiMH or alkaline cells and generates 350mA of constant current with up to 4V of compliance. It containsA 100m Ohm NFET switch andA 130m Ohm PFET synchronous rectifier. The fixed switching frequency is internally set to 1.3MHz.