SC4812 Datasheet - Semtech Corporation

SC4812 Current Mode PWM Controller

The SC4812 is a highly integrated current mode PWM controller designed for isolated or non-isolated dc-dc converters in telecommunication and data communication applications. It minimizes the amount of external discrete components needed and leads to substantial cost and space saving converter desig.

SC4812 Features

* Wide input range 12V to 90V High-voltage start-up circuit Current mode control Transconductance error amplifier Leading-edge blanking Cycle by cycle current limit Programmable external soft-start Thermal shutdown SO-8 package. Fully WEEE and RoHS compliant The circuitry of the SC4812

SC4812_SemtechCorporation.pdf