Part Number: LM5185 Vref is mentioned many times in the datasheet, but nowhere does it specify what value Vref actually is.
I got this design from Webbench
.
Do I understand from the BOM that the primary has four times as many turns as the secondary? …
Part Number: LM5185-Q1 Other Parts Discussed in Thread: LM5185 Hello,
Is you try LM5185 with Orcad Pspice in an example because me it doesn't work wit the model given by the evaluation module?
Cordially
Biellmann Cedrick
Part Number: LM5185-Q1 Hi TI,
User guide: https://www.ti.com/lit/ug/snvu869/snvu869.pdf?ts=1711677902689&ref_url=https%253A%252F%252Fwww.ti.com%252Ftool%252FLM5185EVM-SIO%253FkeyMatch%253DLM5185-Q1+SINGLE-ISOLATED
Customer can`t search the ZD2250-AE…
Part Number: LM5185 Hello,
A few days ago M. Youhao Xi said to me that I should try to use the Excel calc design tool for LM5185.
When trying to use it I have a problem:
When I cange transformers turns ratio, all the recommended values are being deleted…
Part Number: LM5185-Q1 Other Parts Discussed in Thread: LM5185 Hello, please consult our input voltage 4-40V, we want to output voltage 12V, current 1A, can we use the LM5185-Q1 chip to achieve? thank you.
Part Number: LM5158 Other Parts Discussed in Thread: LM5185 Tool/software: Hi Team,
May I check if LM5158 can support PSR voltage feedback like LM5185? customer want reduce one aux channel.
Thanks & Regards
Eddie
Part Number: LM25180 Other Parts Discussed in Thread: LM5180 , LM5185 , LM25185 Tool/software: Hi,
I want to use WEBENCH to simulate LM25180 design.
Unfortunately I can't change the output voltage (default 5V);
When I set current to 0 I get
When…
Hi David,
Thanks for your response.
Yes, I have contacted the coilcraft team. Today i got reply saying that they are working on my request. Also, they proposed below one reference part supported for LM5185 design,
ZD2250-AE, ZE2432-AE Flyback Transformers…
Hi Hayashi-san,
Thank you for reaching out. This is about 100W and I believe it is beyond the LM5180's power capability because it has internal fixed current limit at 1.5A.
In stead, you may consider the LM5185, which is a controller employing external…