LM5021 Datasheet | Texas Instruments

Product Folder Sample & Buy Technical Documents Tools & Software Support & munity SNVS359E - MAY 2005 - REVISED DECEMBER 2014 LM5021 AC-DC Current-Mode PWM Controller 1 Features - 1 Ultra-low Startup Current (25 µA Maximum) - Current Mode Control - Skip Cycle Mode for Low Standby Power - Single Resistor Programmable Oscillator - Synchronizable Oscillator - Adjustable Soft-Start - Integrated 0.7-A Peak Gate Driver - Direct Opto-Coupler Interface - Maximum Duty Cycle Limiting (80% for LM5021-1 or 50% for LM5021-2) - Slope pensation (LM5021-1 Only) - Undervoltage Lockout (UVLO) with Hysteresis - Cycle-by-Cycle Overcurrent Protection - Hiccup Mode for Continuous Overload...