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    • China Simplified PFC Circuit Manufacturer, Supplier, Factory

    Welcome to wholesale customized Simplified PFC Circuit from our company - Cokintech. Our factory is a Simplified PFC Circuit manufacturer and supplier in China. We look forward to working with you, and we provide good services for you. Our products are high quality, advanced and durable. You are welcome to wholesale our latest selling and low price products from our factory, our factory has in stock.

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    • KP1076X

      KP1076X

      KP1076X is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications without auxiliary winding.
    • KP14622SPA

      KP14622SPA

      KP14622SPA is a PF>0.9 high precision, dimming type LED constant current driver control chip. Non-isolated step-down LED constant current power supply for a full range of AC input voltages.
    • KP1079XWPA

      KP1079XWPA

      KP1079XWPA is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications without auxiliary winding.
    • KP1402ASSGA

      KP1402ASSGA

      KP1402ASSGA is a 0-10V analog dimming signal to PWM digital signal chip. The chip can detect different dimming input signals (including 0/1-10V, 10-0/1V, 0/1-5V, 5-0/1V voltage dimming signals, PWM signals with 0-100% duty cycle, and simple resistance dimming signals), and convert the input signals into corresponding duty cycle PWM signals to adjust the output current of the LED driver.
    • KP3310

      KP3310

      The KP3310 is an off-line linear regulator with a compact inductance free design. By adjusting the SEL pin resistance, the KP3310 can obtain a 5V/3.3V/2.7V three-gear output voltage.
    • AS8211HV

      AS8211HV

      The AS8211HV is a high-performance, low-cost PWM controlled power switch suitable for off-line low-power step-down applications with simple peripheral circuits and fewer devices.
    • Related Blog
    • Reviews

    • 600W Non-isolated PWM Dimming LED Driver with KP1469

      This DEMO board is a high performance nonisolated 600W constant current LED driver which is controlled by KP1469.Besides the multi-protection function (OVP, SCP, OTP), this demo also has very good efficiency, load regulation, low standby power loss and wide dimming range.

    • PFC+LLC Composite controller.

      ​For high power density, high power output fast charge needs, Sillij launched a high-performance PFC+LLC combination controller SY5055, which sealed the front BOOST PFC and the rear LLC controller, making the peripheral circuit more concise, saving costs and also conducive to improving the power density of the entire power solution.

    • DBTR_2591A_01_REV1.0_2023-04-14

      The KP2591(A) is a resonant switching power controller based on half-bridge LLC resonant converter, which integrates half-bridge driver with 50% duty cycle, and the maximum operating frequency is up to 350kHz.

    • The ultra-compact 40V series of buck converters are used in areas such as smart home appliances.

      With the improvement of consumers' quality of life, networked remote control makes smart home appliances with a "sense of science and technology" halo become a new generation...

    • 50W High Performance LED Filament Lamp Driver with KP1352+GaN FET

      The demo board is designed to demonstrate a highperformance 50WLED filament lamp solution with a full input voltage range. The demonstration board is realized through a highly integrated high-frequency direct drive gallium nitride boost boost PFC constant current controller KP1352, with 650V power GaN FET.

    • The advantages of DCDC Constant Current Chip

      DC-DC constant current chips have been in high demand in recent times, owing to their numerous benefits. These embedded systems are well-equipped to handle a wide range of applications, such as automotive, IoT, medical devices, and telecommunications. In this article, we will discuss some of the significant advantages of DC-DC constant current chips.

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