ICE1QS01 - Controller for Switch Mode Power Supplies Support

ICE1QS01 - Controller for Switch Mode Power Supplies Supporting Low Power Standby and Power Factor Correction (PFC) Features • Quasiresonant Operation • Primary and Secondary Regulation • Primary Current Simulation • Standby Input Power < 1 W • Low Power Consumption • Very Low Start-up Current • Soft-Start for noiseless Start-up • Standby Burst Mode with and without Control Signal for lowered Output Voltages • Digital Frequency Reduction in small Steps at Decreasing Load • Over- and Undervoltage Lockout • Switch Off at Mains Undervoltage • Mains Voltage Dependent Fold Back Point Correction • Ringing Suppression Time Controlled from Output Voltage • Free usable Fault Comparator