Part Number: ISOW7841EVM Other Parts Discussed in Thread: ISOW7841 , ISOW7741 Hello,
I am planing a device that will use the ISOW7841.
It need to pass CISPR 32 class B certification.
I went through the application notes for both the 7841 and the 7741 devices…
Part Number: ISOW7841EVM Other Parts Discussed in Thread: DAC161S997EVM , , ISOW7841 Hello, I am using ISOW7841EVM board for interfacing DAC161S997EVM with STM32 Evaluation board. Please find below block diagram for your reference. I am able to establish…
Part Number: ISOW7841EVM Hi Team,
Our customer would like to request a copy of the gerber files of ISOW7841EVM Evaluation Board. Can you please share a copy?
Regards,
Danilo
Hi Ishiwata-san,
Yes, I have sent you a friend request. You can accept the request and send me the EMI test results. Please also send me customer schematic to review for any issues.
Yes, using common-mode chokes (CMC) at the input and output power supply…
Part Number: ISOW7841EVM Dear TI support
We have some EMI problem with the test board ISOW7841EVM
The CM noise around 120Mhz-150Mhz can be attenuated by stich capacitor as suggested in your EMI application note.
However, the DM noise of 50Mhz-70Mhz is…
Part Number: ISOW7841EVM Other Parts Discussed in Thread: ISOW7841 , ISOW7840 Hi,
I am planning to use the CMCs as a fallback option in case of EMI issue in my design (which has four ISOW7841, one ISOW7840 and few other DC/DC power supplies (isolated and…
Part Number: ISOW7841EVM Other Parts Discussed in Thread: ISOW7841 ISOW7841 quad-channel digital isolator with integrated DC/DC converter evaluation module: In the data sheet, it only show the dimension of the PCB length and width. is there anyway for…
Hi Statham,
Thank you for reaching out and sorry to hear about issues.
Statham Su said: The other we have other questions on Pin9, can we let pin9 floating? Just let it connected by IC internal.
Floating pin 9 is okay for lab testing but for reliable operation…
Hi Cecilia,
Welcome to TI E2E Forum!
Thanks for sharing the schematic and details related to your question. ISOW7840 supports variable regulation frequency to offer best efficiency across loads where the regulation frequency increases with increase in…
