PWM
is the heart of any switch mode converter,
widely used in high frequency power conversion. It provides an
effective way to control the energy that is transferred to the
load
TL494
MAIN FEATURES
VOLTAGE
MODE PWM.
OUTPUT
TRANSISTORS CAN BE CONFIGURED EITHER COMMON EMITTER OR EMITTER
FOLLOWER
PROVIDES
SINGLE ENDED OR PUSH-PULL OPERATION
PROHIBITS
THE POSSIBILITY OF EITHER OUTPUT BEING PULSED TWICE DURING
PUSH-PULL OPERATION
DEAD
TIME CONTROL FOR PROTECTION OR TEMPORARY/PERMANENT SHUTDOWN