Part Number: LM3445 Other Parts Discussed in Thread: TPS92314A , LM3447 Hi, my name is Fabrizio and I'm interested in LM3445 as led driver in flyback configuration.
I can't find any calculation tool or excel sheet.
Can you help me?
Hello John,
Thank you for your reply.
I asked whether this application is LED lighting to the customer and their answer is Yes. So I recommended TPS92314A. But their comment for TPS92314A was that the count of external parts was large. They are considering…
Other Parts Discussed in Thread: TPS92314A , TLC27L4 Dear Mr.Sanjay Dixit/Bharat Agrawal, Please refer to your application note cited above. We liked the concept and wired a pcb following the schematic assuming the VDD supply to the Quad Op amp( we used…
Part Number: TPS92314 Hi Team,
I would like to use TPS92314 at the conditions.
I have three questions.
<Our Conditions>
Input : 85VAC to 230VAC
Output: 5VDC / 1A(max)
Power factor: 0.7 to 0.9
------
[Q1]
I understand that TPS92314 is device for…
Dear Mr Nederbragt,
Thank you for your answer quickly/ precisely again !!!!
I am talking with customer and I will ask customer tol use 800V or more .
Please allow me to have customer's qustion about selection of Idrain again .
Q1 Id(MAX)
My LED current…
Hello Mallik,
I have attached a design calculation tool for you. You can use it to get the suitable component values for your design.
Best regards,
Victor
8132.TPS92314_TPS92314A_Calculation_tools.zip
Hi Fikri,
We have made a new version of calculation tool for you. Now the maximum number of LED for isolated schematic was set to 20.
Regards,
Victor
4380.TPS92314_TPS92314A_Calculation_tools.zip