UC1843B-SP controller equivalent, pwm controller.
* QML class V (QMLV) qualified, SMD 5962-86704
* 5962R8670412VYC:
– Radiation hardness assurance (RHA) up to 100-krad(Si) total ionizing dose (TID.
* DC-DC converters
* Communications payload
* Optical imaging payload
* Radar imaging payload
* Sup.
The UC1843B-SP control IC is a radiation hardened pin-for-pin compatible version of the UC1843A-SP. Providing the necessary characteristics to control current-mode switched-mode power supplies, this device has improved features. Start-up current is .
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