Download UC1844A-SP Datasheet PDF
UC1844A-SP page 2
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UC1844A-SP Description

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

UC1844A-SP 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 pensation
  • Pulse-by-Pulse Current Limiting
  • Enhanced Load Response Characteristics
  • Undervoltage Lockout (UVLO) With Hysteresis
  • Double-Pulse Suppression