UC28025, UC28023 - Economy High-Speed PWM Controller

Texas Instruments

Datasheet Details

Part number	UC28025, UC28023
Manufacturer	Texas Instruments ↗
File Size	427.28 KB
Description	Economy High-Speed PWM Controller
Datasheet	UC28023-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: UC28025, UC28023. Please refer to the document for exact specifications by model.

The UC28023 and UC28025 are fixed-frequency PWM controllers optimized for high-frequency switched-mode power-supply applications.

1 Peak Current Mode, Average Current Mode, or Voltage Mode (With FeedForward) Control Methods.
Practical Operation Up to 1 MHz.
50-ns Propagation Delay to Output.
±1.5-A Peak Totem Pole Outputs.
9-V to 30-V Nominal Operational Voltage.
Wide Bandwidth Error Amplifier.
Fully Latched Logic With Double Pulse Suppression.
Pulse-by-Pulse Current Limiting.
Programmable Maximum Duty Cycle Control.
Undervoltage Lock.

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Published: Apr 18, 2020 |