Lez Briddon
  • Member for 2 years, 3 months
  • Last seen more than 2 years ago
What is the direction of current flowing through the freewheeling diodes in H-bridge if I use BJT?
1 votes

q1 and q3 will never really turn on if the voltage applied to A or B is less than the motor supply voltage, NPN transistors require that the base voltage is greater than the emitter voltage by 0.6v, ...

View answer