Octal, 16-Bit, SPI, Voltage Output DAC with Internal Reference

Octal, 16-Bit, SPI, Voltage Output DAC with Internal Reference

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

16bit, 8-Channel, Simultaneous Sampling ADC with Bipolar Inputs

28V, 0.15A, 3-channel Linear LED Driver with ON OFF Dimming

Octal, 12-Bit, SPI, Voltage Output DAC with Internal Reference

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.