High Efficiency, 1MHz, 2A Buck-Boost DC/DC Regulator

High Efficiency, 38V Maximum 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

0.7V Minimum Input, Fixed Output 100mA Maximum Output Current Synchronous Boost

0.7V Minimum Input and Fixed Output 100mA Maximum Output Current Synchronous Boost

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

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

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.

High Efficiency, 28V Input. Single Inductor Synchronous Step Up/Down Regulator