EM5303
Description
EM5303/A is a synchronous rectified PWM controller operating with 5V or 12V supply voltage. This device operates at 200/300 k Hz and provides an optimal level of integration to reduce size and cost of the power supply. This part includes internal soft start, internal pensation networks, over current protection, under voltage protection, and shutdown function. This part is available in PSOP-8 package.
Features z z z z z z z z z z z Operate from 5V to 12V Voltage Supply 0.6V VREF with 1.5% Accuracy Voltage Mode PWM Control 200k Hz or 300k Hz 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
Applications z z z Notebook & Netbook Graphic Cards & MB Low Voltage Logic Supplies
Ordering Information
Part Number EM5303QP EM5303AQP Package PSOP-8 PSOP-8 Frequency 200k Hz 300k Hz
EM5303QP
CYStek Product Specification...
