This circuit generates a PWM control signal using TTL logic. We found this configuration in a 1976 documentation. The supply is 5 V, but the TTL signal can be used to control a power stage with a different voltage.
This circuit generates a PWM control signal using TTL logic. We found this configuration in a 1976 documentation. The supply is 5 V, but the TTL signal can be used to control a power stage with a different voltage.