Enhanced Voltage Mode PWM Controller

The CS51221 fixed frequency feed forward voltage mode PWM Controller contains all of the features necessary for basic voltage mode operation. This PWM Controller has been optimized for high frequency primary side control operation. In addition, this device includes such features as: Soft Start, accurate duty cycle limit control, less than 50uA startup current, over and under voltage protection, and bidirectional synchronization. The CS51221 is available in a SOIC-16 and TSSOP-16 surface mount packages.
By ON Semiconductor
CS51221 's PackagesCS51221 's pdf datasheet
CS51221ED16G
CS51221EDR16G
CS51221EDTB16G
CS51221EDTB16R2G




CS51221 Pinout, Pinouts
CS51221 pinout,Pin out
This is one package pinout of CS51221,If you need more pinouts please download CS51221's pdf datasheet.

CS51221 Application circuits
CS51221 circuits
This is one application circuit of CS51221,If you need more circuits,please download CS51221's pdf datasheet.


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