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Can this HBridge work?

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fabbie

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Hi guys,

Just wanted to confirm will this H-bridge work. I've added in an extra transistor at the power supply negative rail specifically for my PWM enable pulse. I did this so that i only require 1 PWM pulse for this motor driver. Basically i have already performed the simulations on electronics workbench and gotten positive results. However, that is only theory based. So i just want to get the opinion of everyone.
ThxTHX :)
 

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I havent done motor control for some time, so I've forgotten details on the H-Bridge, although all the components are there but your inputs seem abit strange.

Anyway, just to inform you, it will be cheaper, and probably easier, if you just buy a generic motor control chip. I used L298+L6210 last time. Worked great, and gives you 2 channels too!
 
A requirement for my project is to self-built the H-bridge driver. The problem is im only limited to one PWM channel per driver. Thats the main reason why i added the bottom transistor. Pls give me any opinions or suggestions whether is this appropriate :)
 
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