Hello.
I have calculated minimum off-time at Vin(min) for LM25011 according to datasheet 8.2.1.2.1 (Equation 10) and in Spreadsheet-based quick-start calculation tools. And I have got very different result.
I use next parameters
Vout 6,9 |
Vin min 9,2 |
Vin nominal 12 |
Vin max 14,4 |
Imax 0,80 |
Nominal Frequency 1000 kHz |
Could you tell me why? And which of result is true?
Thank you.