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UC3843A, UC3842A CURRENT MODE PWM CONTROL CIRCUITS

UC3843A Description

UNISONIC TECHNOLOGIES CO., LTD UC3842A/3843A LINEAR INTEGRATED CIRCUIT CURRENT MODE PWM CONTROL CIRCUITS * .
The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode, controlled switching circuits wi.

UC3843A Features

* Low Start Up Current ( Typical 0.12mA )
* Automatic Feed Forward Compensation
* Pulse-by-Pulse Current Limiting
* Under-voltage Lockout with Hysteresis
* Double Pulse Suppression
* High Current Totem Pole Output to Drive MOSFET Directly
* Internally Trimmed Band Gap Reference

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: UC3843A, UC3842A. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
UC3843A, UC3842A
Manufacturer
UTC
File Size
362.65 KB
Datasheet
UC3842A_UTC.pdf
Description
CURRENT MODE PWM CONTROL CIRCUITS
Note
This datasheet PDF includes multiple part numbers: UC3843A, UC3842A.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

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  • UC3843B - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER (ST Microelectronics)
  • UC3843BN - HIGH-PERFORMANCE PWM CONTROLLER (ST Microelectronics)
  • UC3843D - Fixed Frequency Current Mode PWM Controller (ChipsWinner)
  • UC3843P - Fixed Frequency Current Mode PWM Controller (ChipsWinner)

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CURRENT MODE PWM CONTROL CIRCUITS UTC
UTC UC3843A-like datasheet