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UC1845A, UC1842A Current-Mode PWM Controllers

UC1845A 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.

UC1845A 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

UC1845A Applications

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

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: UC1845A, UC1842A. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
UC1845A, UC1842A
Manufacturer
Texas Instruments ↗
File Size
2.81 MB
Datasheet
UC1842A-etcTI.pdf
Description
Current-Mode PWM Controllers
Note
This datasheet PDF includes multiple part numbers: UC1845A, UC1842A.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

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  • UC1842B-D - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER (UTC)
  • UC1843A - Current Mode PWM Controller (Unitrode)
  • UC1843B-D - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER (UTC)
  • UC1844A - Current Mode PWM Controller (Unitrode)
  • UC1823 - High Speed PWM Controller (Unitrode)

📌 All Tags

Current-Mode PWM Controllers Texas Instruments
Texas Instruments UC1845A-like datasheet