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.

Super Low Dropout 1A LDO Regulator

60V Synchronous Four-switch Buck-Boost Controller

Low Input/Low dropout, 2A LDO with Enable

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

Sink and Source DDR Termination Regulator

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

3A Fast-Response LDO Regulator

Low Input/Low dropout, 2A LDO with Enable

150mA LDO Regulator