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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
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1 kW Full-Bridge DC-DC Converter
This reference design provides design guide, data and other contents of 1 kW server power supply using phase shifetd full-bridge DC-DC converter.
Description
| Input voltage | DC -36 to -60 V |
|---|---|
| Output voltage | DC 54 V |
| Output power | 1 kW |
| Circuit topology | Phase-Shifetd Full-Bridge ＋ Synchronous Rectification |
Features
- High efficiency and high power power supply
- Total efficiency：94.7 % (Vin = -54 V at 100 % load)
- Outline size：207 mm x 120 mm x 45 mm
- Provides appropriate power devices (MOSFET) and photocouplers totally
Reference design files
Design, Document
“Design・Document” contains the documents listed below.
Design, File
“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.
Toshiba items
| Part Number | Device Category | Portion Usage | Description |
|---|---|---|---|
| TPH2R408QM | MOSFET |
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 |
Documents
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