The SY21412A is a current mode DC/DC controller targeted for both boost and SEPIC applications. SY21412A has accurate output current limit. External compensation provides flexible adjustment of control loops for different applications. The internal low side driver is capable of sourcing 1.5A and sinking 3A current.

Single-channel, Adjustable Voltage Monitor in Ultra-small Package

Single-channel, Adjustable Voltage Monitor in Ultra-small Package

Precision Micropower Shunt Voltage Reference

Single-channel, Adjustable Voltage Monitor in Ultra-small Package

4.5-16V Input, 15A Output, Step Down DC/DC Converter

36V Synchronous Buck Controller for Automotive Application

High Efficiency 3MHz, 2A Inductor Built-in Synchronous Step Down Regulator

High Common-Mode Rejection Line Receiver