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

High Efficiency, 36V Input Single Inductor Synchronous Step Up/Down Regulator

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

3 to 6 Series Cell Battery Monitor, Balance, Protection for Li-ion and Phosphate Application

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

EMI Filter Array and ESD Protection

EMI Filter Array and ESD Protection

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

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.