X Xenobius New Member Sep 6, 2011 #1 Dear all, I have a small question which I would like to confirm. What is the difference between both diagrams attached? Thanks for your generosity X Attachments difference.jpg 13.6 KB · Views: 120
Dear all, I have a small question which I would like to confirm. What is the difference between both diagrams attached? Thanks for your generosity X
S shortbus= Well-Known Member Most Helpful Member Sep 6, 2011 #2 In the left side example the transistor is turned on to shut the power to the load OFF. In the right hand example the transistor is turned on to turn the load ON.
In the left side example the transistor is turned on to shut the power to the load OFF. In the right hand example the transistor is turned on to turn the load ON.
X Xenobius New Member Sep 6, 2011 #3 Hey thanks for your reply. But I cannot understand how the left cct can actually shut off. How does it work? Thanks
Hey thanks for your reply. But I cannot understand how the left cct can actually shut off. How does it work? Thanks
ericgibbs Well-Known Member Most Helpful Member Sep 7, 2011 #4 Xenobius said: Hey thanks for your reply. But I cannot understand how the left cct can actually shut off. How does it work? Thanks Click to expand... hi, The junction of R2 and the Load is connected to 0V when the transistor is ON, so no current will flow in the load. Its a very inefficient circuit
Xenobius said: Hey thanks for your reply. But I cannot understand how the left cct can actually shut off. How does it work? Thanks Click to expand... hi, The junction of R2 and the Load is connected to 0V when the transistor is ON, so no current will flow in the load. Its a very inefficient circuit
X Xenobius New Member Sep 7, 2011 #5 Ohh is now I understand better. Basically I once saw this configuration connected to a PNP in order to "Latch" the output. Thanks X
Ohh is now I understand better. Basically I once saw this configuration connected to a PNP in order to "Latch" the output. Thanks X