KP2591ASGA

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Product Description
  • Product Description:
  • KP2591ASGA is a half-bridge LLC resonant switching power supply controller designed for high-efficiency AC-DC power applications. It integrates a high-voltage startup circuit, 650V half-bridge gate driver, adaptive dead-time control, AC power-loss detection, X-capacitor discharge function, and supports operation up to 350kHz. The device provides comprehensive protection features to improve efficiency, reliability, and standby performance in LLC resonant power supplies.
Product group Integrated Circuit (IC)
Package SOP-16
Model Number KP2591ASGA
Operating Mode Half-Bridge LLC Resonant Switching Power Supply Controller (Voltage Mode Control)
Product Keywords LLC Resonant Controller, Half-Bridge Controller, AC-DC Power Controller, Resonant Power Supply Controller, High-Voltage Startup Controller
Protections/Features High-Voltage Startup, Adaptive Dead-Time Control, VDD Over-Voltage Protection (OVP), VDD Under-Voltage Lockout (UVLO), VBT Under-Voltage Protection (UVP), AC Over-Voltage Protection (LOVP), Input Brown-Out Protection (BOP), Overload Protection (OLP), Cycle-by-Cycle Over-Current Protection (CBC OCP), Output Over-Current Protection (OCP), Capacitive-Mode Protection, SEL Pin Open/Short Protection, Over-Temperature Protection (OTP), X-Capacitor Discharge Function
Application Area TV Power Supplies, LED Power Supplies, Power Adapters, Open-Frame Power Supplies, Server Power Supplies
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