Dec 13, 2012 #1 varunme Advanced Member level 3 Joined Aug 10, 2011 Messages 741 Helped 17 Reputation 36 Reaction score 17 Trophy points 1,318 Activity points 5,764 HOw can we connect a mosfet to L293D ?
Dec 13, 2012 #2 Jigar 4 Electronics Full Member level 5 Joined Apr 28, 2011 Messages 312 Helped 40 Reputation 82 Reaction score 38 Trophy points 1,318 Location Hamilton, ON, Canada Activity points 3,368 What is the current requirement? You should make your own H-Bridge, rather than trying, to boosting up the performance of a L293D.
What is the current requirement? You should make your own H-Bridge, rather than trying, to boosting up the performance of a L293D.
Dec 13, 2012 #3 varunme Advanced Member level 3 Joined Aug 10, 2011 Messages 741 Helped 17 Reputation 36 Reaction score 17 Trophy points 1,318 Activity points 5,764 current requirement is upto 300mA Stall Current per motor, using 4motors
Dec 14, 2012 #4 Jigar 4 Electronics Full Member level 5 Joined Apr 28, 2011 Messages 312 Helped 40 Reputation 82 Reaction score 38 Trophy points 1,318 Location Hamilton, ON, Canada Activity points 3,368 you can use 2 L293D for driving 4 motors, no need to add any mosfet for that, and if the motor are in pairs, I mean if 2 motors will be in always same direction & other 2 will also be in same direction then you can do that with 1 L293D also. you can have a schematic at here : https://www.electroons.com/8051/electroons/dc_motor_control.html
you can use 2 L293D for driving 4 motors, no need to add any mosfet for that, and if the motor are in pairs, I mean if 2 motors will be in always same direction & other 2 will also be in same direction then you can do that with 1 L293D also. you can have a schematic at here : https://www.electroons.com/8051/electroons/dc_motor_control.html
Jul 3, 2013 #5 varunme Advanced Member level 3 Joined Aug 10, 2011 Messages 741 Helped 17 Reputation 36 Reaction score 17 Trophy points 1,318 Activity points 5,764 can we increase the power of a chopper driver like that from allegro by using mosfet ?