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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.
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.
3 to 6 Series Cell Battery Monitor, Balance, Protection for Li-ion and Phosphate Application
Low-Power Digital Temperature Sensor with SMBus and Two-Wire Serial Interface
PWM Convertor with On-Chip Power Switch and Start up Circuits for 48V Telecom Systems
Flyback controller for adapters or chargers
Flyback Regulator with Primary Side CV/CC Control for High Input Voltage Application
PWM Convertor with On-Chip Power Switch and Start up Circuits for 48V Telecom Systems
EMI Filter Array and ESD Protection
Low-Power Digital Temperature Sensor with SMBus and Two-Wire Serial Interface
