Other Parts Discussed in Thread: ISO7831 , ISO7841 Hello,
Please let me confirm ISO7841 and ISO7831 are saying the same.
ISO7831: VPR
ISO7841: Qpd
If my understanding is correct, then
1) Why is these two description different? The customer would like to…
Other Parts Discussed in Thread: ISO7841 , ISO7842 Hi all Would you mind if we ask ISO78XX? TI's Degital isolators use capacitive type. We(Our customer) would like to know signal reliability as followings. <Content> Can capacitive type isolator get…
Part Number: LMG3411R150 Other Parts Discussed in Thread: ISO7831 , UCC27712 , LM1117 , LM3410 Hi TIer,
We plan use LMG3411R150 design for totem pole PFC high speed leg in daughter card.
In 4 layer PCB and only use TOP layer to placement, and bottom just…
Part Number: LMG3410-HB-EVM Other Parts Discussed in Thread: UCD3138 , ISO7831
Hi Team,
Customers are using the LMG3410-HB-EVM for testing at LLC on several of their products.
Currently, the two SN6505 on the EVM are removed, and the 3.3V on the secondary…
Part Number: ISO7841 Other Parts Discussed in Thread: ISO7831 , ISO7741 Hi Team,
My customer is using ISO7841, when they do space electromagnetic interference test, they found that,
1. The low level output signal becomes high (but still a little lower than…
Hi Marvin,
Thanks for reaching out.
Here are the pin-to-pin compatible suggestions in the order of preference:
ISO6731-Q1
ISO7731
ISO7731-Q1
ISO7831
ISO7331-Q1
If different pin-out is okay and customer would like to redesign, then they could consider…
Hi Glen,
Thanks for reaching out and for your interest in ISO7331C.
I understand the component shortage has made it difficult for most customers. Unfortunately, the datarate and power supply operating voltage are two different parameters and not necessarily…
Part Number: ISO7731 Other Parts Discussed in Thread: ISO6731 , ISO7831 The creepage distances of ISO7731 and ISO6731 Only 8mm, it cannot meet customer demand that is 11.5mm creepage distances, so I would like to ask if there is an isolation plan that…
Hello Jidhun,
I recommend you try the following:
Try to have 0 bus voltage and probe the IN pin and LDO.
If you still have the same problem:
Try to replace ISO7831 and/or LMG3410 part and test again.
If you don't have the same problem at 0 bus voltage…
Part Number: DAC8760 Other Parts Discussed in Thread: ISO7831 Dear Specialists,
My customer is considering DAC8760 and has a question.
I would be grateful if you could advise.
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I am considering the circuit of DAC8760 Figure 96.
DVDD supplies to two…
