• Part: UC1842A
  • Description: Current Mode PWM Controller
  • Manufacturer: Unitrode
  • Size: 972.93 KB
UC1842A Datasheet (PDF) Download
Unitrode
UC1842A

Description

The UC1842A/3A/4A/5A family of control ICs is a pin for pin compatible improved version of the UC3842/3/4/5 family. Providing the necessary features to control current mode switched mode power supplies, this family has the following improved features.

Key Features

  • Optimized for Off-line and DC to DC Converters
  • Low Start Up Current (<0.5mA)
  • Trimmed Oscillator Discharge Current
  • Automatic Feed Forward Compensation
  • Pulse-by-Pulse Current Limiting
  • Enhanced Load Response Characteristics