Part Number: ISO7741-Q1 Tool/software: Hi team,
Please help review whether the power supply of ISO7741-Q1 is reasonable. If there is any need for improvement, please point it out.
The two schematics are two independent power supply methods and the…
Hi Hangjie,
Thanks for reaching out.
Hangjie Wang said: And if we use this device on 400V battery, whether the DBQ-16(300Vrms working voltage) suitable for the 400V BMS system?
In the insulation specifications from the datasheet, The Maximum…
Hi Stefan,
Thanks for explaining in so much detail. Appreciate it.
Your situation is much clearer now.to us, but I have some specific questions which I do not understand fully:
What exactly happens during maintenance through USB?
GHM Messtechnik…
Part Number: ISO7741-Q1 Tool/software: A number of TI isolators have DIN EN IEC 60747-17 (VDE 0884-17) reinforced certifications. One of the major requirements of reinforced insulation in this standard is a 1ppm failure rate over lifetime [FROL] based…
Part Number: ISO7741-Q1 Tool/software: I was recently pointed to the DWW package version of the ISO7741-Q1, which has a 33% higher voltage rating than the DW package.
I've noted a number of oddities in the datasheet which lead me to questions:
Page…
Hi Matthias,
Thanks for reaching out.
Matthias Geipel said: What is the maximum output leakage current of a disabled output OUTx? Is it below 1µA, in the range of 10µA or is ist higher? I couldn't find this in the datasheet.
This is not specified…
Part Number: ISO7741-Q1 Tool/software: Hi,
I am using ISO7741FBDWR as isolated 1mbps UART. I found that communication is not being transferred to isolated side from MCU.I am attaching my schematics> Please let me know if there is any mistake
Thanks…
Part Number: ISO7741-Q1 Other Parts Discussed in Thread: ISO7740-Q1 , Tool/software: I noticed that ISO7741-Q1 and ISO7740-Q1 are getting a bunch of their Part Numbers discontinued. For example, ISO7741FQDBQQ1 is being replaced by ISO7741FQDBQRQ1.
The…
Part Number: ISO7741-Q1 Other Parts Discussed in Thread: ISO7741 , ISOW7741 hi expert
i saw this link Fundamentals of EMI Requirements for an Isolated DC/DC Converter (ti.com) . in this note, it show two solution to improve EMI: one is to add "Interlayer…
