"... it seems likely to me that some (many?) regulators would simply turn the internal PMOS hard on in this situation since the output is below the regulated value..."
You are correct. This will situation continue until voltage at the input pin falls…
Part Number: CC3220 Dear TI,
Please verify the Schematic of Equipment Monitoring Device for review.
The Wi-Fi Module used here is CC3220MODASF (With inbuilt Antenna and Serial Flash).
Please review and let us know if there are any changes required…
Hi,
I've attached the 2013 User's Guide for power products. Starting on page 53 you will find a selection of PWM controllers. many of these teh frequency can be varied according to external criteria.
As an example if you use a UC3842 it is a simple…
Gary,
Most any of our power controllers with dual output capability will provide the control. See attached document starting at page 50 with the dual output controllers on page 53 and 54 and choose what features you want.
Regards,
John
