UCC256302

Product Folder Order Now Technical Documents Tools & Software Support & Community UCC256302 SLUSD69 – NOVEMBER 2017 UCC256302 LLC Resonant Controller with High Voltage Startup Enabling Low Standby Power 1 Features 1 Integrated High Voltage Startup – Eliminates Need for External Bias Supply Best-in-Class Transient Response Hybrid Hysteretic Control (HHC) – Best-in-Class Transient Response – Easy Compensation Design Optimized Low Power Features Enable 75 mW Standby Power Design with PFC on – Advanced Burst Mode Opto-Coupler Low Power Operation – Helps Enable Compliance to CoC Tier II Standard Fast Exit from Burst Mode Improved Capacitive Region Avoidance Scheme Adaptive Dead-Time Internal High-Side Gate Drivers (0.6-A and 1.2-A Capability) Robust Soft Start with No Hard Switching Over Temperature, Output Over Voltage, Input Over and Under Voltage Protection with Three Levels of Over Current Protections Wide Operating Frequency Range (35 kHz to 1 MHz) Select the appropriate LLC resonant controller for your design with UCC25630x Selection GuideUCC25630x Selection Guide Create a Custom Design Using the UCC256302 With the WEBENCH® Power Designer 3 Description The UCC256302 is a fully featured LLC controller with integrated high-voltage gate driver. It has been designed for use in offline AC-DC or isolated DC-DC to provide a complete power system using a minimum of external components. The resulting power system is designed to meet the most stringent ...