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Old thread has been locked -- no new posts accepted in this thread
???
07/20/10 08:11
Read: times
#177388
- OK
Responding to: ???'s
previous message
List of 42 messages in thread
Topic
Author
Date
common DCtoDC converter suggestion
01/01/70 00:00
5 things
01/01/70 00:00
Figure 17
01/01/70 00:00
Problems2Problems
01/01/70 00:00
Pin 6 needs to be connected
01/01/70 00:00
I would take the LM2574...
01/01/70 00:00
great suggestion
01/01/70 00:00
Calculation
01/01/70 00:00
new schema
01/01/70 00:00
New Schema but Still No Go
01/01/70 00:00
New Schema
01/01/70 00:00
from datasheet and AP+calculator
01/01/70 00:00
Still a No Go
01/01/70 00:00
Change
01/01/70 00:00
In the context of this reguator part...
01/01/70 00:00
Power from USB
01/01/70 00:00
General context of switcher chips?
01/01/70 00:00
Hold on
01/01/70 00:00
USB 500mA
01/01/70 00:00
never having sucked power from the USB plug
01/01/70 00:00
RE: delay from plug-in before you can get 500mA?
01/01/70 00:00
What's Legal...
01/01/70 00:00
Always too short initial posts
01/01/70 00:00
You may have 500mA (2.5W)
01/01/70 00:00
Yup..
01/01/70 00:00
12 more than 33 VDC
01/01/70 00:00
Don't use 7812
01/01/70 00:00
Used 2 pieces IC
01/01/70 00:00
Always problem with available power
01/01/70 00:00
with automatic fuse
01/01/70 00:00
Application Note
01/01/70 00:00
MC34063A Calculator
01/01/70 00:00
OK
01/01/70 00:00
Help calculating divider resistors
01/01/70 00:00
E-series
01/01/70 00:00
I misunderstood you...
01/01/70 00:00
Refer application note AN920/D
01/01/70 00:00
App Note Caution
01/01/70 00:00
Yes, but sometimes...
01/01/70 00:00
I suppose so,
01/01/70 00:00
????
01/01/70 00:00
price
01/01/70 00:00
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