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UC1842A Current-Mode PWM Controllers

UC1842A 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.

UC1842A 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

UC1842A Applications

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

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📁 Related Datasheet

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  • UC1843A - Current Mode PWM Controller (Unitrode)
  • UC1843B-D - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER (UTC)
  • UC1844A - Current Mode PWM Controller (Unitrode)
  • UC1845A - Current Mode PWM Controller (Unitrode)
  • UC1823 - High Speed PWM Controller (Unitrode)

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Current-Mode PWM Controllers Texas Instruments
Texas Instruments UC1842A-like datasheet