555 PWM 0-100% duty cycle - and switching PMOSFET (1)

0
Favorite
1
copy
Copy
232
Views
555 PWM 0-100% duty cycle - and  switching PMOSFET (1)

Circuit Description

Graph image for 555 PWM 0-100% duty cycle - and  switching PMOSFET (1)

Circuit Graph

555 based PWM circuit, it uses a opamp to make 0-100% duty cycle. To change the frequency make C1 as follows C1=4n7 20kHz C1=10n 10kHz

There are currently no comments

Profile image for SouzaJair

555 PWM 0-100% duty cycle - and switching NMOSFET (1) (1)

SouzaJair

Creator

SouzaJair

28 Circuits

Date Created

2 years, 5 months ago

Last Modified

2 years, 5 months ago

Tags

  • 555 pwm
  • 555 variable duty cycle astable multivibrator
  • pwm led

Circuit Copied From