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
Design & development resources
레퍼런스 디자인
차량용 400W, 48V 배터리 입력, 12V 출력 전원 레퍼런스 디자인
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 (...)
레퍼런스 디자인
54Vdc 입력, 12V 42A 출력 하프 브리지 레퍼런스 설계
이 12V, 42A 출력 하프 브리지 레퍼런스 설계는 유선 네트워크 캠퍼스 및 브랜치 스위치에서 버스 컨버터를 위한 것입니다. 이 설계는 높은 효율 및 다양한 결함(과전류 및 단락) 보호 기능을 제공합니다. 이 설계는 3 kVRMS 기본 및 기능 절연 게이트 드라이버 UCC21220D, UCC21220AD, UCC21222D 및 5.7kRMS 강화 절연 게이트 드라이버 UCC21540D, UCC21540DWK 및 UCC21541DW를 사용한 효율성 비교를 제공합니다.
레퍼런스 디자인
92%의 전부하 효율을 지원하는 2kW 산업용 AC/DC 배터리 충전기 레퍼런스 설계
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 (...)
기술 리소스
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.
비디오 시리즈
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.