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UC3844A, UC3842A Current-Mode PWM Controllers

UC3844A Description

UC1842A, UC1843A, UC1844A, UC1845A UC2842A, UC2843A, UC2844A, UC2845A UC3842A, UC3843A, UC3844A, UC3845A SLUS224G * SEPTEMBER 1994 * R.
The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family.

UC3844A 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
* Undervoltag

UC3844A Applications

* Switch Mode Power Supplies (SMPS)
* DC-DC Converters
* Power Modules
* Industrial PSU

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: UC3844A, UC3842A. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
UC3844A, UC3842A
Manufacturer
Texas Instruments ↗
File Size
2.81 MB
Datasheet
UC3842A-etcTI.pdf
Description
Current-Mode PWM Controllers
Note
This datasheet PDF includes multiple part numbers: UC3844A, UC3842A.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

  • UC3844A-BW - Current Mode PWM Controller (FCI)
  • UC3844B - High Performance Current Mode Controller (ON Semiconductor)
  • UC3844BN - HIGH-PERFORMANCE PWM CONTROLLER (ST Microelectronics)
  • UC3844D - SMPS Controller (Fairchild Semiconductor)
  • UC3844D1 - SMPS Controller (Fairchild Semiconductor)
  • UC3844N - High Performance Current-Mode Controller (ON Semiconductor)
  • UC3844T - (UC3842T - UC3845T) HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER (STMicroelectronics)
  • UC3840 - PWM CONTROLLER (STMicroelectronics)

📌 All Tags

Current-Mode PWM Controllers Texas Instruments
Texas Instruments UC3844A-like datasheet