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ISOW7841FDWE +BOM

Quad-channel, 3/1, reinforced digital isolator with integrated power

ISOW7841FDWE General Description

Featuring quad-channel reinforced digital isolators, the ISOW7841FDWE is designed to meet the demands of modern electronics with its integration of power conversion capabilities. This not only simplifies the design process but also enhances reliability by reducing the number of components and potential points of failure. With configurable input and output voltage settings, this device offers flexibility for various system requirements, making it a versatile choice for isolation in a wide range of applications

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 current ≥ 130 mA
  • 3.3 V to 3.3 V: Available load current ≥ 75 mA
  • 3.3 V to 5 V: Available load current ≥ 40 mA
  • Soft-start to limit inrush current
  • Overload and short-circuit protection
  • Thermal shutdown
  • Default output: High and Low options
  • Low propagation delay: 13 ns Typ (5-V supply)
  • Robust electromagnetic compatibility (EMC)
    • System-level ESD, EFT, and surge immunity
    • ±8 kV IEC 61000-4-2 contact discharge protection across isolation barrier
    • Low emissions
  • 16-pin Wide SOIC package
  • Extended temperature range: –40°C to +125°C
  • Safety-related certifications:
    • 7071-VPK reinforced isolation per DIN V VDE V 0884-11:2017-01
    • 5000-VRMS isolation for 1 minute per UL 1577
    • CSA Certification per IEC 60950-1, IEC 62368-1 and IEC 60601-1 end equipment standards
    • CQC Approval per GB4943.1-2011
    • TUV Certification according to EN 60950-1 and EN 61010-1

Specifications

Source Content uid ISOW7841FDWE Pbfree Code Yes
Part Life Cycle Code Active Reach Compliance Code compliant
ECCN Code EAR99 HTS Code 8542.39.00.01
Date Of Intro 2017-03-10 Additional Feature ALSO OPERATES WITH 5 V SUPPLY
Interface IC Type DIGITAL ISOLATOR JESD-30 Code R-PDSO-G16
Moisture Sensitivity Level 3 Number of Channels 4
Number of Functions 4 Number of Terminals 16
Peak Reflow Temperature (Cel) 260 Surface Mount YES
Technology CMOS Temperature Grade AUTOMOTIVE
Terminal Finish NICKEL PALLADIUM GOLD Terminal Form GULL WING
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) 30

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