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UCC28250 - PWM Controller

Datasheet Summary

Description

The UCC28250 PWM controller is designed for high power density applications that may have stringent prebiased start-up requirements.

Features

  • 1 Prebiased Start-up.
  • Synchronous Rectifier Control Outputs With Programmable Delays (Including Zero Delay Support).
  • Voltage Mode Control With Input Voltage FeedForward or Current Mode Control.
  • Primary or Secondary-Side Control.
  • 3.3-V, 1.5% Accurate Reference Output.
  • 1-MHz Capable Switching Frequency.
  • 1% Accurate Cycle-by-Cycle Overcurrent Protection with Matched Duty Cycle Outputs.
  • Programmable Soft-Start and Hiccup Restart.

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Datasheet preview – UCC28250

Datasheet Details

Part number UCC28250
Manufacturer Texas Instruments
File Size 1.77 MB
Description PWM Controller
Datasheet download datasheet UCC28250 Datasheet
Additional preview pages of the UCC28250 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design UCC28250 SLUSA29D – APRIL 2010 – REVISED AUGUST 2015 UCC28250 Advanced PWM Controller With Prebias Operation 1 Features •1 Prebiased Start-up • Synchronous Rectifier Control Outputs With Programmable Delays (Including Zero Delay Support) • Voltage Mode Control With Input Voltage FeedForward or Current Mode Control • Primary or Secondary-Side Control • 3.3-V, 1.
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