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ISOW7842 Datasheet Reinforced Quad-channel Digital Isolators

Manufacturer: Texas Instruments

Overview: ISOW7840, ISOW7841, ISOW7842, ISOW7843, ISOW7844 SLLSEY2G – MARCH 2017 – REVISED AUGUST 2021 ISOW784x High-Performance, 5000-VRMS Reinforced Quad-Channel Digital Isolators with Integrated High-Efficiency, Low-Emissions.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The ISOW784x is a family of high-performance, quadchannel reinforced digital isolators with an integrated high-efficiency power converter.

The integrated DCDC converter provides up to 650 mW of isolated power at high efficiency and can be configured for various input and output voltage configurations.

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Key Features

  • 100 Mbps data rate.
  • Robust isolation barrier:.
  • >100-Year projected lifetime at 1 kVRMS working voltage.
  • Up to 5000 VRMS isolation rating.
  • Up to 10 kVPK surge capability.
  • ±100 kV/µs minimum CMTI.
  • Integrated high-efficiency DC-DC converter with on-chip transformer.
  • 3-V to 5.5-V Wide input supply range.
  • Regulated 5-V or 3.3-V output.
  • Up to 0.65-W output power.
  • 5 V to 5 V; 5 V to 3.3 V: Available load.

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