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UC1843A, UC1842A - Current-Mode PWM Controllers

Texas Instruments

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UC1843A Datasheet Preview — This datasheet PDF includes multiple part numbers: UC1843A, UC1842A. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	UC1843A, UC1842A
Manufacturer	Texas Instruments ↗
File Size	2.81 MB
Description	Current-Mode PWM Controllers
Datasheet	UC1842A-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: UC1843A, UC1842A. Please refer to the document for exact specifications by model.

UC1843A Product details

Description

The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family.

Features

Optimized for Off-Line and DC-DC Converters.
Low Start-Up Current (< 0.5 mA).
Trimmed Oscillator Discharge Current.
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 500-kHz Operation.
Create.

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Other Datasheets by Texas Instruments

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

Published: Oct 16, 2019 |