• Part: UC1842A-SP
  • Description: current-mode PWM controller
  • Manufacturer: Texas Instruments
  • Size: 935.53 KB
UC1842A-SP Datasheet (PDF) Download
Texas Instruments
UC1842A-SP

Description

The UC184xA-SP family of control ICs is a pin-for-pin compatible improved version of the UC184x family. Providing the necessary characteristics to control current-mode switched-mode power supplies, this device has improved features.

Key Features

  • 1 QML Class V (QMLV) Qualified, SMD 5962-86704
  • Rad-Tolerant: 30-krad(Si) TID (1) (2)
  • Optimized for Offline and DC-to-DC Converters
  • Low Start-Up Current (< 0.5 mA)
  • Trimmed Oscillator Discharge Current
  • Automatic Feed Forward Compensation
  • Pulse-by-Pulse Current Limiting
  • Enhanced Load Response Characteristics
  • Undervoltage Lockout (UVLO) With Hysteresis
  • Double-Pulse Suppression