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 Performance, High Fidelity 20W Digital Audio-Power Amplifier

Ultra-High Sensitivity Ambient Light Sensor for Under OLED Display Applications

Over Voltage Protection Switch with Current Monitor

Programmable 5A Over-voltage Protection Switch

Ultra-High Sensitivity ALS/Color Sensor for Under OLED Display Applications

Ultra-Low Capacitance TVS Protection

Ultra-Low Capacitance TVS Protection

Ultra-Low Capacitance TVS Protection

Over Voltage Protection Switch with Current Monitor