Description
The UC1843B-SP control IC is a radiation hardened pin-for-pin compatible version of the UC1843A-SP.
Features
- QML class V (QMLV) qualified, SMD 5962-86704.
- 5962R8670412VYC:.
- Radiation hardness assurance (RHA) up to 100-krad(Si) total ionizing dose (TID).
- 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 hys.
UC1843B-SP Datasheet
