Bridge
Achieve higher effiency and improved power density with our half bridge and full bridge controllers
Solutions for 50W to 2kW power supplies
Our broad portfolio of high performance analog controllers supporting half-bridge and full bridge topologies for power supplies ranging from 50W all the way to 2-kW. Our robust features like programmable frequency, zero-voltage switching, soft start, integrated gate drivers, and others allow for increased design flexibiilty while also simplifying system design, delivering improved efficiency and increasing power density
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Half-bridge controllers
Full-bridge controllers
Phase-shifted bridge controllers
Design & development resources
參考設計
車用 400W、48V 電池輸入、12V 輸出電源參考設計
This reference design is an automotive, 400-W, phase-shifted full-bridge converter which generates the 12-V output from a 48-V car battery. The enhanced phaseshifted full-bridge controller implements programmable delays which ensure zero voltage switching (ZVS) over a wide range of operating (...)
參考設計
54-VDC 輸入、12-V 42-A 輸出半橋參考設計
此 12-V、42-A 輸出半橋式參考設計適合有線網路園區與分公司交換器中的匯流排轉換器。此設計具高效率及各種故障保護 (過電流和短路)。設計採用 3 kVRMS 基本及功能隔離式閘極驅動器 UCC21220D、UCC21220AD、UCC21222D，及 5.7-kRMS 強化隔離式閘極驅動器 UCC21540D、UCC21540DWK 及 UCC21541DW 以提供效率比較。
參考設計
具有 92% 全負載效率的 2-kW 工業用交流/直流電池充電器參考設計
This reference design is a module that can be set as standard power supply or a battery charger. The output voltage ranges from 0 V to 32 V at a maximum current of 62.5 A. It consists of four boards, a boost PFC, a phase shift full bridge, a small daughter board (hosting the microcontroller), and (...)
技術資源
Application note
UCC28950 600W Phase Shifted Full Bridge Design Review/Application Report (Rev. D)
Learn about practical design considerations on this 600-W, phase-shifted, full-bridge converter using the UCC28950/UCC28951 PSFB controllers.
影片系列
Phase shifted full bridge (PSFB) vs full bridge LLC (FB-LLC) for high power DC/DC conversion
Go in-depth discussing the pros and cons of both the PSFB and FB-LLC topologies, comparing the basic problems between the PSFB and FB-LLC and give ideas on how to choose between the two given a certain application.
Application note
Phase Shifted Full Bridge, Zero Voltage Transition Design Considerations (Rev. A)
Learn more about practical design considerations for high frequency, high power design using phase shifted resonant PWN control technique.