Download UC1845A-SP Datasheet PDF
UC1845A-SP page 2
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UC1845A-SP Description

The UC1845A-SP control IC is a radiation hardened pin-for-pin patible version of the UC184x family. It is primarily suited for Satellites and other harsh environment applications. Providing the necessary characteristics to control current-mode switchedmode power supplies, this device has improved.

UC1845A-SP Key Features

  • 1 QML Class V (QMLV) Qualified, SMD 5962-86704
  • 5962P8670411Vxx: (1)
  • Radiation Hardness Assurance (RHA) up to 30-krad(Si) Total Ionizing Dose (TID)
  • Passes Functional and Specified PostRadiation Parametric Limits at 45 krad at LDR (10 mrad(Si)/s) per 1.5× Over Test as
  • Exhibits Low Dose Rate Sensitivity (2) but Remains Within the Pre-Radiation Electrical Limits at 30-krad Total Dose Leve
  • Optimized for DC-to-DC Converter