Hi,
I have been informed that we will update the website with the proper excel spreadsheet.
In the meantime, here is the excel spreadsheet
LM34914QuickStartCalculator.xls
Part Number: LM34914 Hi there,
I've recently done a design of a 12DVC fan power supply which draws about 75mA at full power and I can only assume a startup current of possibly up to double that. I've used the LM34914 for the Buck converter to pull an…
Other Parts Discussed in Thread: LM34914 I consider using the LM34914 in buck-boost configuration. I feel it will be allright but I do not have experience (not yet!) at using buck controllers in a buck-boost topology.
Does anybody foresee any problem…
Datasheet states in the FEATURES section : « Maximum Switching Frequency: 1.3MHz ». However, equations 5, 6 and 9 can yield a switching frequency much higher than 1.3MHz while respecting the minimum off-time of 265ns.
Moreover, Quick Calculator spreadsheet…
