UC1843A-SP Datasheet Current-mode Pwm Controller

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community UC1843A-SP SLUSCI6A – DECEMBER 2016 – REVISED FEBRUARY 2019 UC1843A-SP QML class V, radiation hardened current-mode PWM controller.

Datasheet Details

Part number	UC1843A-SP
Manufacturer	Texas Instruments
File Size	930.47 KB
Description	current-mode PWM controller
Datasheet	UC1843A-SP-etcTI.pdf

General Description

The UC1843A-SP control IC is a radiation hardened pin-for-pin compatible version of the UC184x family.

Providing the necessary characteristics to control current-mode switched-mode power supplies, this device has improved

Key Features

1 QML Class V (QMLV) Qualified, SMD 5962-86704.
5962P8670409Vxx:.
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 Defined in MIL-STD-883 Test Method 1019.9 Paragraph 3.13.3.b.
Exhibits Low-Dose Rate Sensitivity but Remains Within the Pre-Radiation Electrical Limits at 30-krad Total Dose Level, as Allow.

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