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100 W LLC DC-DC Converter
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.
설명
| 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 |
Features
- Total efficiency : 88 % (Vin = 24 V, 100 % load)
- Outline size : 110 mm x 110 mm x 35 mm (excluding input and output terminals on backside)
- Uses optimum power MOSFETs and photocoupler
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 |
|---|---|---|---|
| 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) |
문서
* Cadence, the Cadence logo, OrCAD and OrCAD logo are trademarks or registered trademarks of Cadence Design Systems, Inc.
* Other company names, product names, and service names may be trademarks of their respective companies.
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