Part IL3843
Description Fixed Frequency Current Mode PWM Controller
Manufacturer IK Semicon
Size 146.85 KB
IK Semicon
IL3843

Overview

Fixed frequency current-mode PWM controller. It is specially designed for Off Line And DC-to-DC converter applications with minimal external component.

  • Automatic Feed Forward Compensation
  • High Gain Totem Pole Output
  • Internally Trimmed Bandgap Reference
  • Undervoltage Lockout with Hysteresis
  • Low Start Up Current
  • Optimized for offline converter
  • Double pulse suppression
  • Current mode operation to 500KHz