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How do I get 6v from 7805?
Grayham. SgtWookie said: With the 1k resistor from VOUT to the GND terminal, then adding a 100 Ohm resistor to GND will give you roughly 6v out.
How do you reduce a 12v to 6V with a resistor?
It’s possible to step 12 volts down to 6 volts by incorporating a pair of 10,000-ohm resistors into the circuit. Cut two lengths of wire, and strip each wire of 1/2 inch of insulation at each end. Attach one end of the first wire to the positive terminal on the power supply.
Can I use a 12v power supply on a 6V?
It does have a maximum resistance that it will will reach, and a breakdown voltage. In your case, the zener voltage in your hardware is probably 6v and it’s max impedance is 6 Ohms or more. As long as your device does not exceed the zener’s maximum power handling, you should have no problems.
What is the working of IC 7805?
IC 7805 is a 5V Voltage Regulator that restricts the output voltage to 5V output for various ranges of input voltage. It acts as an excellent component against input voltage fluctuations for circuits, and adds an additional safety to your circuitry. It is inexpensive, easily available and very much commonly used.
How do IC 7805 works?
The heart of the 7805 IC is a transistor (Q16) that controls the current between the input and output and thus controlling the output voltage . The bandgap reference (yellow) keeps the voltage stable. It takes the scaled output voltage as input (Q1 and Q6) and provides an error signal (to Q7) for indication if the voltage is too high or low.
What is the voltage of IC 7805?
It is an IC in the 78XX family of linear voltage regulators that produce a regulated 5V as output. 7805 is a three terminal linear voltage regulator IC with a fixed output voltage of 5V which is useful in a wide range of applications.
What is a 7805 IC?
7805 ic is a voltage regulator,up to 5 Volts can maintain.