(C)Element 3-22 Voltage Regulators, Zener Diodes Flashcards
1
Q
In a linear electronic voltage regulator
A
the conduction of a control element is varied in direct proportion to the line voltage or load current
2
Q
A switching electronic voltage regulator
A
Switches the control device on or off, with the duty cycle proportional to the line or load conditions
3
Q
What device is usually used as a stable reference voltage in a linear voltage regulator?
A
Zener diode
4
Q
In a regulated power supply, what type of component will most likely be used to establish a reference voltage?
A
Zener Diode
5
Q
A three terminal regulator
A
contains a voltage reference, error amplifier, sensing resistors and transistors, and a pass element
6
Q
What is the range of voltage ratings available in Zener Diodes?
A
2.4 volts to 200 volts and above
