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The UCC25710DWR is an LLC half-bridge controller specifically designed for multi-string LED lighting, featuring advanced current-mode control technology and offering low power consumption, high efficiency, and high power density. It provides closed-loop LED string current control, supports PWM dimming input, and features adjustable FMIN and FMAX, making it suitable for a wide range of indoor and outdoor lighting applications.

UCC25710DWR Features

• Closed-loop LED string current control  

• Pulse Width Modulation (PWM) dimming input  

• Adjustable FMIN (accuracy of 3%) and FMAX (accuracy of 7.5%)  

• LLC and series LED dimming switch control  

• Programmable dimming LLC on/off transition to eliminate audible noise  

• Closed-loop current control at low dimming duty cycles

• Programmable soft start

• Precise VREF for strict output regulation

• Overvoltage, undervoltage, and input overcurrent protection with automatic restart response

• Two-stage overcurrent threshold with lockout response

• 400mA/800mA gate drive current

• Low startup and operating current

• Lead-free (Pb), 20-pin, SOIC package

Technical specifications: UCC25710DWR  

Mounting method: Surface mount  

Number of pins: 20  

Package: SOIC-20  

Input voltage range: 11V - 18V  

Number of output interfaces: 1  

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

Dimming method: PWM dimming

UCC25710DWR Applications

• Suitable for LED backlighting in LCD televisions and monitors

• LED general lighting

• 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.