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UC3726 - Isolated Drive Transmitter

Datasheet Summary

Description

The UC1726 Isolated Drive Transmitter, and its companion chip, the UC1727 Isolated High Side IGBT Driver, provide a unique solution to driving isolated power IGBTs.

They are particularly suited to drive the high side devices on a high voltage H-bridge.

Features

  • 750mA Output Drive, Source or Sink 8 to 35V Operation Transmits Drive Logic and Power through Low Cost Transformer Programmable Operating Frequency Up to 750kHz Operation Improved Output Control Algorithm Minimizes Output Jitter Fault Logic Monitors Isolated High Side IGBT Driver UC1727 for Faults User Programmable Fault Timing Screens False Fault Signals Shutdown Mode Disables On Chip Logic Reference for L.

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Datasheet preview – UC3726

Datasheet Details

Part number UC3726
Manufacturer Unitrode
File Size 333.55 KB
Description Isolated Drive Transmitter
Datasheet download datasheet UC3726 Datasheet
Additional preview pages of the UC3726 datasheet.

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Full PDF Text Transcription

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UC1726 UC2726 UC3726 Isolated Drive Transmitter FEATURES • • • • • • • • • 750mA Output Drive, Source or Sink 8 to 35V Operation Transmits Drive Logic and Power through Low Cost Transformer Programmable Operating Frequency Up to 750kHz Operation Improved Output Control Algorithm Minimizes Output Jitter Fault Logic Monitors Isolated High Side IGBT Driver UC1727 for Faults User Programmable Fault Timing Screens False Fault Signals Shutdown Mode Disables On Chip Logic Reference for Low Standby Power Optional External Biasing of Logic Circuitry can Reduce Overall Power Dissipation DESCRIPTION The UC1726 Isolated Drive Transmitter, and its companion chip, the UC1727 Isolated High Side IGBT Driver, provide a unique solution to driving isolated power IGBTs.
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