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China KP3111LGA Manufacturer, Supplier, Factory

We emphasize advancement and introduce new products and solutions into the market each year for KP3111LGA,AC220V to 5V Non-isolated Step-Down BUCK Chip,Simplified 5V Auxiliary Power Supply Circuit,Simplified Low-Cost Non-isolated BUCK Chip, We look ahead to receiving your enquires quickly and hope to have the chance to get the job done together with you inside the future. Welcome to get a seem at our organization.
KP3111LGA, Nowadays our merchandise sell all over the domestic and abroad thanks for the regular and new customers support. We supply high quality product and competitive price, welcome the regular and new customers cooperate with us!

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  • 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.
  • KP3111LGA

    KP3111LGA

    The KP3111LGA is a non-isolated, highly integrated, and low-cost PWM power switch for step-down and step-down circuits.
  • CW1131

    CW1131

    CW1131 is a SOT23-3 packaged three pin non isolated BUCK fixed 5V output power chip, high integration and low-cost PWM power switch, suitable for buck and buck circuits.
  • AS6911SGA

    AS6911SGA

    AS6911SGA is a highly integrated step-down constant current LED driver for LED intelligent dimming applications.
  • AS8301

    AS8301

    The AS8301 is a micropower isolated flyback switching power supply chip. No third party windings and optical couplings are required, and the output voltage is controlled by the primary voltage feedback.
  • KP107XQ

    KP107XQ

    KP107XQ is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications without auxiliary winding.
  • Related Blog
  • Reviews

  • 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.

  • 500W, Single Stage LLC Power Supply Reference Design with KP2591(A)

    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.

  • 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.

  • 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.

  • High Performance 12V/4A Adapter Charger with Offline Current Mode Controller KP201 and Synchronous Rectifier KP40512

    KP201 is a high performance current mode PWM controller for offline flyback converter applications. The IC supports DCM and CCM operation mode.

  • ​KP86201: Empowering equipment operation with precise performance

    As a core component focusing on electronic control scenarios, KP86201's core advantages are reflected in control accuracy and operation stability. Adaptation compatibility and energy efficiency optimization are its key characteristics, which can not only meet the precise regulation needs under complex working conditions, but also provide solid support for the efficient operation of equipment. In electric The sub-control field shows a practical value that cannot be ignored.

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