0.85V Minimum Input and 5. 5V Maximum Output High Efficiency 2A Valley Current Synchronous Boost

1.8V Minimum Input and 5. 5V Maximum Output

High Efficiency, 36V Input Single Inductor Synchronous Step Up/Down Regulator

1.8V Minimum Input and 5. 5V Maximum Output 3A Peak Current Synchronous Boost with Output Disconnect

Low Capacitance TVS Protection

Ultra-Low Capacitance TVS Protection

Ultra-Low Capacitance TVS Protection

Low Capacitance TVS Protection

ZVS Flyback SR Controller

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.