MC44603AP - Mixed Frequency Mode Greenline PWM Controller

MC44603AP - Mixed Frequency Mode Greenline PWM Controller, DIP16

Current or Voltage Mode Controller
Operation up to 250 kHz Output Switching Frequency
Inherent Feed Forward Compensation
Latching PWM for Cycle–by–Cycle Current Limiting
Oscillator with Precise Frequency Control

High Flexibility
Externally Programmable Reference Current
Secondary or Primary Sensing
Synchronization Facility
High Current Totem Pole Output
Undervoltage Lockout with Hysteresis

Safety/Protection Features
Overvoltage Protection Against Open Current and Open Voltage Loop
Protection Against Short Circuit on Oscillator Pin
Fully Programmable Foldback
Soft–Start Feature
Accurate Maximum Duty Cycle Setting
Demagnetization (Zero Current Detection) Protection
Internally Trimmed Reference

GreenLine Controller: Low Power Consumption in Standby Mode
Low Startup and Operating Current
Fully Programmable Standby Mode
Controlled Frequency Reduction in Standby Mode
Low dV/dT for Low EMI Radiations