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UCC2882-1 - Average Current Mode Synchronous Controller

This page provides the datasheet information for the UCC2882-1, a member of the UCC2882 Average Current Mode Synchronous Controller family.

Datasheet Summary

Description

The UCC3882 combines high precision reference and voltage monitoring circuitry with average current mode PWM synchronous rectification controller circuitry to power high-end microprocessors with a minimum of external components.

Features

  • Combined DAC/Voltage Monitor and PWM with Synchronous Rectification Functions.
  • 5-Bit Digital-to-Analog (DAC) Converter.
  • 1% DAC/Reference Combined Accuracy.
  • Compatible with 5V and 12V Systems and 12V-only Systems.
  • Low Offset Current Sense Amplifier.
  • Programmable Oscillator Frequency Practical to 700kHz.
  • Foldback Current Limiting.
  • Overvoltage and Undervoltage Fault Windows.
  • 2Ω Totem Pole Outputs with Programmable Dea.

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Datasheet preview – UCC2882-1

Datasheet Details

Part number UCC2882-1
Manufacturer Unitrode
File Size 492.05 KB
Description Average Current Mode Synchronous Controller
Datasheet download datasheet UCC2882-1 Datasheet
Additional preview pages of the UCC2882-1 datasheet.

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Full PDF Text Transcription

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UCC2882/-1 UCC3882/-1 Average Current Mode Synchronous Controller With 5-Bit DAC FEATURES • Combined DAC/Voltage Monitor and PWM with Synchronous Rectification Functions • 5-Bit Digital-to-Analog (DAC) Converter • 1% DAC/Reference Combined Accuracy • Compatible with 5V and 12V Systems and 12V-only Systems • Low Offset Current Sense Amplifier • Programmable Oscillator Frequency Practical to 700kHz • Foldback Current Limiting • Overvoltage and Undervoltage Fault Windows • 2Ω Totem Pole Outputs with Programmable Dead Times to Eliminate Cross-Conduction • Chip Disable Function BLOCK DIAGRAM DESCRIPTION The UCC3882 combines high precision reference and voltage monitoring circuitry with average current mode PWM synchronous rectification controller circuitry to power high-end microprocessors w
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