{"product_id":"phase-shifted-full-bridge-controller-with-synchronous-rectification-using-ucc28950","title":"Phase-Shifted Full-Bridge Controller with Synchronous Rectification using UCC28950","description":"\u003cp\u003eThis Phase-shifted Full-Bridge controller with synchronous rectification carrier board contains all of the features necessary to implement a phase-shifted full-bridge with a synchronous rectification topology power converter. All inputs and output pins are accessible using a header connector. A High-efficiency DC-DC converter can be created using this carrier board + external H-Bridge and Transformer. Refer to the datasheet of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUCC28950\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand schematic to configure the various frequencies, current feedback, voltage feedback and delays.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating power supply 12V (Range 8V to 17V DC)\u003c\/li\u003e\n\u003cli\u003eInternal reference voltage 5V\u003c\/li\u003e\n\u003cli\u003eConverter switching frequency setting range, FSW (nom) 50-1000Khz\u003c\/li\u003e\n\u003cli\u003eProgrammable delay range between OUTA, OUTB and OUTC, OUTD set by resistors DELAB and DELCD and parameter KA(1) : 30ns-1000ns\u003c\/li\u003e\n\u003cli\u003eProgrammable delay range between OUTA, OUTF and OUTB, OUTE set by resistor DELEF, and parameter KEF(1): 30ns-1400ns\u003c\/li\u003e\n\u003cli\u003eProgrammable DCM range as percentage of voltage at CS(1) : 5% – 30%\u003c\/li\u003e\n\u003cli\u003eProgrammable TMIN range: 100ns-800ns\u003c\/li\u003e\n\u003cli\u003eEnhanced Wide Range Resonant Zero Voltage Switching (ZVS) Capability\u003c\/li\u003e\n\u003cli\u003eDirect Synchronous Rectifier (SR) Control\u003c\/li\u003e\n\u003cli\u003eLight-Load Efficiency Management Including\u003c\/li\u003e\n\u003cli\u003eBurst Mode Operation\u003c\/li\u003e\n\u003cli\u003eDiscontinuous Conduction Mode (DCM), Dynamic SR On and Off Control with Programmable Threshold\u003c\/li\u003e\n\u003cli\u003eProgrammable Adaptive Delay\u003c\/li\u003e\n\u003cli\u003eAverage or Peak Current Mode Control with Programmable Slope Compensation and Voltage Mode Control\u003c\/li\u003e\n\u003cli\u003eNaturally Handles Pre-Biased Start Up with DCM Mode\u003c\/li\u003e\n\u003cli\u003eClosed Loop Soft Start and Enable Function\u003c\/li\u003e\n\u003cli\u003eProgrammable Switching Frequency up to 1 MHz with Bi-Directional Synchronization\u003c\/li\u003e\n\u003cli\u003e(±3%) Cycle-by-Cycle Current Limit Protection with Hiccup Mode Support\u003c\/li\u003e\n\u003cli\u003e150-µA Start-Up Current\u003c\/li\u003e\n\u003cli\u003eVDD Undervoltage Lockout\u003c\/li\u003e\n\u003cli\u003eWide Temperature Range –40°C to +125°C\u003c\/li\u003e\n\u003cli\u003ePCB Dimensions 36.20 x  25.24 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnections: Connectors CN1\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePin 1 VS = Voltage Sense (Voltage Feedback)\u003c\/li\u003e\n\u003cli\u003ePin 2 VCC = Power Supply 12V DC (Range 8V-17VDC)\u003c\/li\u003e\n\u003cli\u003ePin 3 = GND\u003c\/li\u003e\n\u003cli\u003ePin 4 = Enable\/Soft start\u003c\/li\u003e\n\u003cli\u003ePin 5 = Output A\u003c\/li\u003e\n\u003cli\u003ePin 6 = Output B\u003c\/li\u003e\n\u003cli\u003ePin 7 = Output C\u003c\/li\u003e\n\u003cli\u003ePin 8 = Output D\u003c\/li\u003e\n\u003cli\u003ePin 9 = Output E\u003c\/li\u003e\n\u003cli\u003ePin 10 = Output F\u003c\/li\u003e\n\u003cli\u003ePin 11 = SYNC\u003c\/li\u003e\n\u003cli\u003ePin 12 = GND\u003c\/li\u003e\n\u003cli\u003ePin 13 = Current Sense (Current Feedback)\u003c\/li\u003e\n\u003cli\u003ePin 14 = VREF 5V DC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dotfry","offers":[{"title":"Default Title","offer_id":46962784829612,"sku":"G142","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/6436\/7532\/files\/G142A.jpg?v=1787132654","url":"https:\/\/dotfry.com\/products\/phase-shifted-full-bridge-controller-with-synchronous-rectification-using-ucc28950","provider":"dotfry","version":"1.0","type":"link"}