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NCV494B

ON Semiconductor
Part Number NCV494B
Manufacturer ON Semiconductor
Description Switch mode Pulse Width Modulation Controller
Published Apr 8, 2021
Detailed Description Switch mode Pulse Width Modulation Control Circuit TL494, NCV494 The TL494 is a fixed frequency, pulse width modulation ...
Datasheet PDF File NCV494B PDF File

NCV494B
NCV494B

Overview
Switch mode Pulse Width Modulation Control Circuit TL494, NCV494 The TL494 is a fixed frequency, pulse width modulation control circuit designed primarily for switch mode 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 • Adjustable Deadtime Control • Uncommitted Output Transistors Rated to 500 mA Source or Sink • Output Control for Push−Pull or Single−Ended Operation • Undervoltage Lockout • NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes • Pb−Free Packages are Available* MAXIMUM RATINGS (Full operating ambient temperature range applies, unless otherwise noted.
) Rating Symbol Value Unit Power Supply Voltage Collector Output Voltage Collector Output Current (Each transistor) (Note 1) VCC 42 V VC1, 42 V VC2 IC1, IC2 500 mA Amplifier Input Voltage Range Power Dissipation @ TA ≤ 45°C Thermal Resistan...


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