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    AS8111STA

    The AS8111STA is a high-performance quasi-resonant mode non-isolated controller that delivers high precision constant voltage and constant current output performance.
  • KP15052SPA

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    The KP15052SPA series is a high-performance, low-cost PWM controlled power switch for off-line low-power step-down applications with simple peripheral circuits and fewer components.
  • AS1631

    AS1631

    The AS1631 is a resonant switching power controller based on a half-bridge LLC resonant converter. The chip integrates high-voltage start, AC power failure detection and X capacitor discharge functions to meet the requirements of fast start and ultra-low standby.
  • KP1070QWPA

    KP1070QWPA

    KP1070QWPA is a highly integrated power switch with Quasi-Resonant Buck (QR-Buck) constant current (CC) control for LED lighting applications without auxiliary winding.
  • KP127XFHSPA

    KP127XFHSPA

    KP127XFHSPA is a family of highly integrated Constant Current LED power switch. The IC utilizes Quasi-Resonant (QR) Buck topology with active PFC control for high PF, low THD, and high efficiency.
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  • 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

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

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