All About Circuits

LM317 with automatic low cut off

Search Forums New Posts
crutschow

crutschow

Joined Mar 14, 2008
38,847
To use the 555 as a comparator, you need a reference (constant) voltage, such as from a zener to establish the trigger points.
You can't use the voltage you are trying to detect as a reference.
 
You must log in or register to reply here.
Thread starter Similar threads Forum Replies Date
J Power supply with LM317 Advices Needed - Part 2 Power Electronics 18
J Power supply with LM317 Advices needed. Power Electronics 38
oh_uh_okay LM317 reg., input vs output Power Electronics 29
Jerry-Hat-Trick Combining LM2596 buck converter module with LM317 Linear Regulator Power Electronics 40
andrew74 LM317 LDO design excercise Homework Help 18
Similar threads
Power supply with LM317 Advices Needed - Part 2
Power supply with LM317 Advices needed.
LM317 reg., input vs output
Combining LM2596 buck converter module with LM317 Linear Regulator
LM317 LDO design excercise

You May Also Like

Top