Datasheet4U Logo Datasheet4U.com

UC3842A - Current-Mode PWM Controllers

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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
UC3842A CURRENT MODE PWM CONTROLLER UTC
UC3842A HIGH-PERFORMANCE CONTROLLERS Motorola
UC3842A SMPS Controller Fairchild Semiconductor
UC3842A HIGH-PERFORMANCE PWM CONTROLLER ST Microelectronics
UC3842A CURRENT MODE PWM CONTROL CIRCUITS UTC

Other Datasheets by Texas Instruments

Part Number Description
UC3842 Current-Mode PWM Controllers
UC3843 Current-Mode PWM Controllers
UC3843A Current-Mode PWM Controllers
UC3844 Current-Mode PWM Controllers
UC3844A Current-Mode PWM Controllers

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
UC1842A, UC1843A, UC1844A, UC1845A UC2842A, UC2843A, UC2844A, UC2845A UC3842A, UC3843A, UC3844A, UC3845A SLUS224G – SEPTEMBER 1994 – REVISED JULY 2022 UCx84xA Current-Mode PWM Controller 1 Features • Optimized for Off-Line and DC-DC Converters • Low Start-Up Current (< 0.
Published: |