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…
Part Number: LM34914 Hi,
I was looking for the LM34914QuickStartCalculator.xls. At one time is was listed on the following website.
www.ti.com/.../lm34914quick-calc
Now that website doens't have a valid link. How can I get a copy of this spreadsheet…
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…
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,…
