This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

PTD08D210W: Efficiency Calculations

Part Number: PTD08D210W

Can any one provide efficiency formulas for use with the PTD08D210W?  I need to calculate efficiency when output currents are ~ 50 and 500mA with a Vin of 12V.