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UCC2813-4 - PWM

This page provides the datasheet information for the UCC2813-4, a member of the UCC2813-0 PWM family.

Datasheet Summary

Description

The UCC3813-x device family of high-speed, lowpower integrated circuits contains all of the control and drive components required for off-line and DC-toDC fixed-frequency current-mode switching power supplies with minimal parts count.

Features

  • 1 100-µA Typical Starting Supply Current.
  • 500-µA Typical Operating Supply Current.
  • Operation to 1 MHz.
  • Internal Soft Start.
  • Internal Fault Soft Start.
  • Internal Leading-Edge Blanking of the Current- Sense Signal.
  • 1-A Totem-Pole Output.
  • 70-ns Typical Response from Current-Sense to Gate-Drive Output.
  • 1.5% Tolerance Voltage Reference.
  • Same Pinout as the UCC3802 Device, UC3842 Device, and UC3842A Device Families.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design UCC2813-0, UCC2813-1, UCC2813-2, UCC2813-3, UCC2813-4, UCC2813-5 UCC3813-0, UCC3813-1, UCC3813-2, UCC3813-3, UCC3813-4, UCC3813-5 SLUS161E – APRIL 1999 – REVISED AUGUST 2016 UCCx813-x Low-Power Economy BiCMOS Current-Mode PWM 1 Features •1 100-µA Typical Starting Supply Current • 500-µA Typical Operating Supply Current • Operation to 1 MHz • Internal Soft Start • Internal Fault Soft Start • Internal Leading-Edge Blanking of the Current- Sense Signal • 1-A Totem-Pole Output • 70-ns Typical Response from Current-Sense to Gate-Drive Output • 1.
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