UC1843B-SP - PWM Controller

Name: UC1843B-SP
SKU: UC1843B-SP-1513175

Texas Instruments

The UC1843B-SP by Texas Instruments is a PWM Controller. Below is the official datasheet preview.

Datasheet Details

Part number	UC1843B-SP
Manufacturer	Texas Instruments
File Size	3.45 MB
Description	PWM Controller
Datasheet	UC1843B-SP-etcTI.pdf
Additional preview pages of the UC1843B-SP datasheet.

The UC1843B-SP control IC is a radiation hardened pin-for-pin compatible version of the UC1843A-SP.

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.

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Published: Jul 4, 2023 |