36V, Boost/Flyback/Sepic Controller

The SY21401 is a current mode DC/DC controller targeted for Boost, SEPIC, Flyback and Forward applications. The SY21401 has an accurate DC input 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.

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-Phase/Two-Wire (Dual Outlet) or Single-Phase Three-Wire (Split-Phase) Systems

High- or Low-Side, Bidirectional, High Accuracy Current Sense Amplifier

60V Synchronous Four-switch Buck-Boost Controller

High Efficiency 300kHz, 25V Boost/SEPIC Controller with Output Current Limit

High Performance, High Fidelity 20W Digital Audio-Power Amplifier

High Performance, High Fidelity 30W Digital Audio-Power Amplifier

Single-phase 80515 SoCs