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UC1843, UC1842 - Current-Mode PWM Controllers

Texas Instruments

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UC1843 Datasheet Preview — This datasheet PDF includes multiple part numbers: UC1843, UC1842. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	UC1843, UC1842
Manufacturer	Texas Instruments ↗
File Size	3.96 MB
Description	Current-Mode PWM Controllers
Datasheet	UC1842-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: UC1843, UC1842. Please refer to the document for exact specifications by model.

UC1843 Product details

Description

The UCx84x series of control integrated circuits provide the

Features

Optimized for off-line and DC-to-DC converters.
Low start-up current (< 1mA).
Automatic feedforward compensation.
Pulse-by-pulse current limiting.
Enhanced load-response characteristics.
Undervoltage lockout with hysteresis.
Double-pulse suppression.
High-current totem-pole output.
Internally trimmed bandgap reference.
Up to 500kHz operation.
Error amplifier with low output resistance 2 Applicatio.

📁 UC1843 Similar Datasheet

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UC1842A - Current Mode PWM Controller (Unitrode)
UC1842B-D - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER (UTC)
UC1844A - Current Mode PWM Controller (Unitrode)
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Other Datasheets by Texas Instruments

UC1843-HIREL - current-mode PWM controller
UC1843-SP - current-mode PWM controller
UC1843A-EP - Current-Mode PWM Controllers
UC1843A-SP - current-mode PWM controller
UC1843B-SP - PWM Controller
UC1843J - Current-Mode PWM Controller

Published: Oct 16, 2019 |