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UC1845A - Current-Mode PWM Controllers

Download the UC1845A datasheet PDF. This datasheet also covers the UC1842A variant, as both devices belong to the same current-mode pwm controllers family and are provided as variant models within a single manufacturer datasheet.

General Description

The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family.

Key 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

Note: The manufacturer provides a single datasheet file (UC1842A-etcTI.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for UC1845A (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for UC1845A. For precise diagrams, and layout, please refer to the original PDF.

UC1842A, UC1843A, UC1844A, UC1845A UC2842A, UC2843A, UC2844A, UC2845A UC3842A, UC3843A, UC3844A, UC3845A SLUS224G – SEPTEMBER 1994 – REVISED JULY 2022 UCx84xA Current-Mod...

View more extracted text
845A 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.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
Unitrode Logo UC1845A Current Mode PWM Controller Unitrode
LINFINITY Logo UC1845A CURRENT MODE PWM CONTROLLER LINFINITY

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