This reference design provides design guide, data and other contents of 100 W LLC DC-DC Converter which uses Zero Volt Switching implemented using LLC resonance.
|Input voltage||DC 22.8 to 25.2 V|
|Output voltage||DC 12 V|
|Output power||100 W|
|Circuit topology||LLC Resonance + Synchronous Rectification Circuit|
“Design・Document” contains the documents listed below.
“Design・File” contains the contents listed below.
*1：Actual PCB was designed on CR5000BD. The other files were made from CR5000BD file.
*2：The data was generated on CR5000BD.
|Part Number||Device Category||Portion Usage||Description|
|TPN7R504PL||MOSFET||Primary-side main switch・2||40 V/7.5 mΩ (max) @VGS = 10 V/TSON Advance|
|TPH1R204PL||MOSFET||Secondary-side・2||40 V/1.24 mΩ (max) @VGS = 10 V/SOP Advance|
|TLP785-GR||Photo Coupler||Output voltage feedback・2||DC input/Transistor output/BVS = 5000 Vrms (min)/DIP4(TLP785)|