The TL594 is a fixed frequency, pulse width modulation control circuit designed primarily for Switchmode power supply control.

FEATUREs
•Complete Pulse Width Modulation Control Circuitry
•On−Chip Oscillator with Master or Slave Operation
•On−Chip Error Amplifiers
•On−Chip 5.0 V Reference, 1.5% Accuracy
•Adjustable Deadtime Control
•Uncommitted Output Transistors Rated to 500 mA Source or Sink
•Output Control for Push−Pull or Single−Ended Operation
•Undervoltage Lockout
•Pb−Free Packages are Available*