EM5301G

12V Synchronous Buck PWM Controller EM5301F/G General Description EM5301F/G is a synchronous rectified PWM controller operating with 12V supply voltage. This device operates at 160/200 kHz and provides an optimal level of integration to reduce size and cost of the power supply. This part includes internal soft start, over current protection, under voltage protection, over voltage protection, and shutdown function. This part is available in PSOP-8 package. Ordering Information Part Number Package Frequency EM5301FGE PSOP-8 160kHz EM5301GGE PSOP-8 200kHz Applications Notebook & Netbook Graphic Cards & MB Low Voltage Logic Supplies Pin Configuration Features Operate from 12V Voltage Supply 0.8V VREF with 1.0% Accuracy Voltage Mode PWM Control 160kHz or 200kHz Fixed Frequency Oscillator 0% to 80% Duty Cycle Internal Soft Start Over Current Protection Integrated Bootstrap Diode Adaptive Non-Overlapping Gate Driver Under Voltage Protection Over Voltage Protection Typical Application Cir...