Mar 17, 2014 #1 U Ujjwol Tamrakar Newbie level 1 Joined Mar 17, 2014 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 6 How can i buffer a 15V PWM signal before sending it to a MOSFET? Is there any IC like the Schmitt Trigger which works for 15V signal?
How can i buffer a 15V PWM signal before sending it to a MOSFET? Is there any IC like the Schmitt Trigger which works for 15V signal?
Mar 17, 2014 #2 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,556 Helped 1,206 Reputation 2,424 Reaction score 1,435 Trophy points 1,393 Location California, USA Activity points 35,661 Not sure what you mean by 'buffer'. WHY do you need to buffer it? You could use a BJT, a MOSFET, an opamp...
Not sure what you mean by 'buffer'. WHY do you need to buffer it? You could use a BJT, a MOSFET, an opamp...
Mar 17, 2014 #3 Audioguru Advanced Member level 7 Joined Jan 19, 2008 Messages 9,461 Helped 2,152 Reputation 4,304 Reaction score 2,011 Trophy points 1,393 Location Toronto area of Canada Activity points 59,764 Complementary emitter-follower transistors are usually used to quickly charge and discharge the high gate capacitance of a Mosfet. Attachments Mosfet driver circuit.PNG 9.3 KB · Views: 85
Complementary emitter-follower transistors are usually used to quickly charge and discharge the high gate capacitance of a Mosfet.