EM5302

EM5302/A 5V/12V Synchronous Buck PWM Controller with Reference Input General Description EM5302/A is a synchronous rectified PWM controller operating with 5V or 12V supply voltage. This device operates at 200/300 kHz and provides an optimal level of integration to reduce size and cost of the power supply. This part includes internal soft start, internal compensation networks, over current protection, under voltage protection, and shutdown function. This part is available in PSOP-8 package. Ordering Information Part Number EM5302GE Package PSOP-8 Frequency 200kHz EM5302AGE PSOP-8 300kHz Applications Notebook & Netbook Graphic Cards & MB Low Voltage Logic Supplies Pin Configuration Features Operate from 5V to 12V Voltage Supply 0.6V VREF with 1.5% Accuracy Support Tracking Mode and Stand Alone Mode Operation Voltage Mode PWM Control 200kHz or 300kHz Fixed Frequency Oscillator 0% to 80% Duty Cycle Internal Soft Start Over Current Protection Integrated Bootstrap Diode Adaptive N...