
ISOW7841A-Q1 Series
Automotive, quad-channel, 3/1, reinforced digital isolator with integrated power
Manufacturer: Texas Instruments
Catalog
Automotive, quad-channel, 3/1, reinforced digital isolator with integrated power
Key Features
• Qualified for Automotive ApplicationsAEC-Q100 Qualified With the Following Results:Device temperature Grade 1: –40°C to 125°C Ambient Operating Temperature100 Mbps data rateFunctional Safety-CapableDocumentation available to aid functional safety system designRobust isolation barrier:>100-Year projected lifetime at 1 kVRMSworking voltageUp to 5000 VRMSisolation ratingUp to 10 kVPKsurge capability±100 kV/µs minimum CMTIIntegrated high-efficiency DC-DC converter with on-chip transformer3-V to 5.5-V Wide input supply rangeRegulated 5-V or 3.3-V outputUp to 0.65-W output power5 V to 5 V; 5 V to 3.3 V: Available load current ≥ 130 mA3.3 V to 3.3 V: Available load current ≥ 75 mA ; 3.3 V to 5 V: Available load current ≥ 40 mASoft-start to limit inrush currentOverload and short-circuit protectionThermal shutdownDefault output:HighandLowoptionsLow 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 barrierLow emissions16-pin wide SOIC packageSafety-related certifications:7071-VPKreinforced isolation per DIN V VDE V 0884-11:2017-015000-VRMSisolation for 1 minute per UL 1577CSA Certification per IEC 60950-1, IEC 62368-1 and IEC 60601-1 end equipment standardsCQC Approval per GB4943.1-2011TUV Certification according to EN 60950-1 and EN 61010-1All certifications are plannedQualified for Automotive ApplicationsAEC-Q100 Qualified With the Following Results:Device temperature Grade 1: –40°C to 125°C Ambient Operating Temperature100 Mbps data rateFunctional Safety-CapableDocumentation available to aid functional safety system designRobust isolation barrier:>100-Year projected lifetime at 1 kVRMSworking voltageUp to 5000 VRMSisolation ratingUp to 10 kVPKsurge capability±100 kV/µs minimum CMTIIntegrated high-efficiency DC-DC converter with on-chip transformer3-V to 5.5-V Wide input supply rangeRegulated 5-V or 3.3-V outputUp to 0.65-W output power5 V to 5 V; 5 V to 3.3 V: Available load current ≥ 130 mA3.3 V to 3.3 V: Available load current ≥ 75 mA ; 3.3 V to 5 V: Available load current ≥ 40 mASoft-start to limit inrush currentOverload and short-circuit protectionThermal shutdownDefault output:HighandLowoptionsLow 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 barrierLow emissions16-pin wide SOIC packageSafety-related certifications:7071-VPKreinforced isolation per DIN V VDE V 0884-11:2017-015000-VRMSisolation for 1 minute per UL 1577CSA Certification per IEC 60950-1, IEC 62368-1 and IEC 60601-1 end equipment standardsCQC Approval per GB4943.1-2011TUV Certification according to EN 60950-1 and EN 61010-1All certifications are planned
Description
AI
The ISOW784x is a family of high-performance, quad-channel reinforced digital isolators with an integrated high-efficiency power converter. The integrated DC-DC converter provides up to 650 mW of isolated power at high efficiency and can be configured for various input and output voltage configurations. Therefore these devices eliminate the need for a separate isolated power supply in space-constrained isolated designs.
The ISOW784x is a family of high-performance, quad-channel reinforced digital isolators with an integrated high-efficiency power converter. The integrated DC-DC converter provides up to 650 mW of isolated power at high efficiency and can be configured for various input and output voltage configurations. Therefore these devices eliminate the need for a separate isolated power supply in space-constrained isolated designs.