65-W USB Type-C® ZVS-flyback reference design
Description
This reference design is a low-cost: high-density USB adapter that uses the UCC28782 active-clamp flyback controller and UCC5304 isolated driver in a ZVS-flyback topology. The maximum power rating is 65 W at 20-V output but is adjustable for 20-V/15-V/9-V/5-V output voltages and 3 A. This design reaches a peak efficiency of 93.4%. The average efficiency and standby power levels are designed to meet DoE level VI and CoC Tier 2 limits. The compact design has dimensions of 44 mm by 54 mm by 20mm (48cc open frame).
Features
- Compact size of 44 mm by 54mm by 20 mm (48 cc open frame)High efficiency: 93.4% peakEMI data provided in test report: below CISPR32 limitsSupports variable output voltage 5 V to 20 VDesigned to meet efficiency and standby requirements of DoE Level VI and CoC Tier 2
Applications
- Notebook PC power adapter design
Product Categories
- Power management
| Application Area | End Equipment |
|---|---|
| Notebook PC power adapter design | https://www.ti.com/solution/notebook-pc-power-adapter-design#referencedesigns |