3A Low Loss Power Distribution Switch

Ambient Light Sensor

2.5V to 18V High Efficiency Power Limiting Hot-swap Controller

Current Limit Switch with Output Voltage Clamping

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.

5.5V 10A Load Switch with Ultra Low RDS(ON)

36V, Boost/Flyback/Sepic Controller

���48V Hot Swap and Single OR-ing Controller

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

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