This reference design provides design guide, data and other contents of 1 kW server power supply using phase shifetd full-bridge DC-DC converter.
|Input voltage||DC -36 to -60 V|
|Output voltage||DC 54 V|
|Output power||1 kW|
|Circuit topology||Phase-Shifetd Full-Bridge ＋ Synchronous Rectification|
“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|
|Primary-side・4||U-MOSX-H/80 V/2.43 mΩ (max) @VGS = 10 V/SOP Advance|
|TPH1500CNH||MOSFET||Secondary-side・8||U-MOSVIII-H/150 V/15.4 mΩ (max) @VGS = 10 V/SOP Advance|
|TLP2370||Photocoupler||Communication between primary-side and secondary-side ・2||For high-speed communication/20 Mbps/Totem-pole output (BUF)/5pin SO6|
|TLP291(SE||Photocoupler||Output voltage feedback・1||DC input/Transistor output/BVS = 3750 Vrms/SO4|