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No restocking fee

No final sale items

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TL494 PWM Control IC

The TL494 is a fixed frequency, pulse width control circuit IC designed primarily for switched-mode power supply. 

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
  • Adjustable Deadtime Control
  • Uncommitted Output Transistors Rated to 500 mA Source or Sink
  • Output Control for Push-Pull or Single-Ended Operation
  • Undervoltage Lockout
Specifications
Operating Voltage 42V DC
Collector Output Voltage 42V
Collector Output Current 500mA
Amplifier Input Voltage Range -0.3V to 42V
Power Dissipation @ TA≤45°C 1000mW
Thermal Resistance 80°C/W
Operating Frequency 1kHz to 300kHz
Number of Pins 16
Country of Origin China
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