Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The UCC28950PWR is a high-performance, enhanced phase-shifted full-bridge PWM controller designed for high-efficiency power conversion applications. The controller supports synchronous rectification (SR) and enables zero voltage switching (ZVS) over a wide load range to maximise overall system efficiency.

Features of the UCC28950PWR

Enhanced Zero Voltage Switching (ZVS) range

Direct synchronous rectifier (SR) control

Light load efficiency management included:

Burst mode operation

Discontinuous conduction mode (DCM), dynamic SR on/off control

Average or peak current mode control with programmable ramp compensation and voltage mode control

Closed loop soft start and enable functions

Programmable switching frequency up to 1MHz for bi-directional synchronisation

(±3%) Cycle-by-cycle current limit protection with intermittent mode support

150µA start-up current

VDD undervoltage lockout

Wide temperature range: -40°C to +125°C

Application Ranges

Phase-shifted full-bridge converter

Server Power Supplies

Industrial Power Systems

High Density Power Architecture

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.