• ISOW7741: UL 1577 Certification for ISOW7741

  

  Kota Morihara

  TI Thinks Resolved

  Part Number: ISOW7741 Tool/software: Is it correct to understand that all models in the ISOW77xx device family have obtained UL 1577 certification?

  • 4 months ago
  • Isolation
  • Isolation forum

• ISOW7741: Difference between ISOW7741FDFM vs. ISOW7741FQDFMRQ1

  

  cecilia yang

  TI Thinks Resolved

  Part Number: ISOW7741 Hello, Can you please check the detailed difference between ISOW7741FDFMR vs. ISOW7741FQDFMRQ1? Except automotive, are there any other differences? We need to evaluate of can use ISOW7741FQDFMRQ1 to replace ISOW7741FDFMR…

  • 20 days ago
  • Isolation
  • Isolation forum

• ISOW7741: ISOW7741 VISOIN pin 20 is supplying 4.11 V to the LDO

  

  Abdelrahman Elwakeel

  TI Thinks Resolved

  Part Number: ISOW7741 Tool/software: Hi, We have the VISOIN pin 20 is supplying 4.11 V to the LDO (which is supposed to be 2.5V and 3.3V) and even when it is floating. Is this posisble?

  • 9 months ago
  • Isolation
  • Isolation forum
Answered

• ISOW7741: Reinforced isolation on integrated dcdc converter

  

  Shunsuke Yamamoto

  Resolved

  Part Number: ISOW7741 Tool/software: Hi team, I received a question regarding ISOW7741. Could you please kindly help me answer it? ISOW7741 has the reinforced isolation on signal side. Does ISOW7741 have the reinforced isolation on integrated dcdc…

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum
Answered

• ISOW7741: EN_IO1 also puts other side outputs to default state? Problem in SPI isolation

  

  Erki Leitaru

  Resolved

  Part Number: ISOW7741 Other Parts Discussed in Thread: SN74LVC1G125 Hi. As I understood from datasheet, pulling EN_IO1 should disable only the OUTD pin. So I can use the isolator to put many SPI devices in parallel if I route their MISO signal through…

  • Resolved

  • 6 days ago
  • Isolation
  • Isolation forum

• ISOW7741-Q1: Issues related to withstand voltage

  

  Jade Lan

  TI Thinks Resolved

  Part Number: ISOW7741-Q1 Hi team, The customer is using ISOW7741-Q1 and has the following questions that need to be confirmed by the TI team: Under what working conditions is the chip's withstand voltage tested? How long can the chip withstand…

  • 3 months ago
  • Isolation
  • Isolation forum

• ISOW7741: Can I operate the part at VIN = 4V?

  

  e_engineer

  TI Thinks Resolved

  Part Number: ISOW7741 Tool/software: I'm thinking of using the isow7741 in a battery powered system where a single battery ranges from 3.2V to 4.5V. After reading the datasheet I wasn't sure if that was okay or you were restricted to 3.3V and 5V input…

  • 7 months ago
  • Isolation
  • Isolation forum
Answered

• ISOW7741: VISOOUT to VISOIN and EN/FLT pin

  

  Antoine Schnetz

  Resolved

  Part Number: ISOW7741 Tool/software: Hi all, I want to use ISOW7741 and I am not sure I implement it correctly. Here a screenshot of the schematic. Question 1: Is it ok to supply VISOIN with 3.3V, which are generated by TLV77133P from VISOOUT (5V…

  • Resolved

  • 8 months ago
  • Isolation
  • Isolation forum

• ISOW7741: Differences in the variations of the ISOW7741 Digital Isolators

  

  Mon2

  TI Thinks Resolved

  Part Number: ISOW7741 Hello. My apologies if this has been answered before but unable to locate a proper definition to the various versions of this digital isolator. Very confused. The following are available: ISOW7741BDFMR ISOW7741DFMR ISOW7741FBDFMR…

  • over 2 years ago
  • Isolation
  • Isolation forum
Answered

• ISOW7741: Problem with LDO

  

  Bernardo Gama

  Resolved

  Part Number: ISOW7741 Other Parts Discussed in Thread: LP2950 Tool/software: Regarding the use of a LDO between Visoout and Visoin in figure 10-1. I tried different 5V LDOs types and can't get Visoout to output voltages greater than 5V so the can output…

  • Resolved

  • over 1 year ago
  • Isolation
  • Isolation forum

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