Texas Instruments

Description

Datasheet universal ac input. The front-end power factor correction (PFC) stage is controlled by the UCC28051 and accommodates an input line voltage range of 85 VRMS UCC28051 . CBULK. 1. 2. 3. 4. 8. 7. 6. 5. STATUS. OVP. VDD. OUT. SS. FB. CS. GND. UCC28600. CSS. CBP. RPL. RSU. RCS. CVDD. Primary. Secondary. In this topology, the UCC28051 is a boost transition mode (TM) power factor corrector (PFC), which can rectify an ac input line voltage to 380 VDC; the resonant Analog. I2S. PFC. UCC28051 . UC2853A. Green Mode Cont. UCC28600. AC. 24V. 12V. 5V. DC-DC Converter. TPS54383/54386. TPS54283/54286. 4.5V ~ 28V. LCD TV Power Architecture and LED Backlight. LCD-TV Market. Power Reduction Trend. Edge LED LCD TV Backlight. 26 to 42 H-V LIPS Reference