|
In many power supply circuits, a common cause of intermittent failure to start up is a bad controller Vcc supply capacitor or resistor. If the resistor increases in value or the capacitor becomes leaky, the Vcc never gets high enough for the controller to start.
__________________
If America manages to eliminate obesity, we would save as much fuel as if every American were to stop driving for three days every year. To be slender like Tiffany Yep is to be a real hypermiler...
Allie Moore and I have a combined carbon footprint much smaller than that of one average American...
|