onsemi NCV494
Switch mode Pulse Width Modulation Controller
| Part No. | NCV494 |
|---|---|
| Datasheet | NCV494 Download |
| Manufacturer |  onsemi |
| Description | Switch mode Pulse Width Modulation Controller |
| Buy | Stock & Price |
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 Resistance, Junction−to−Ambient Operating Junction Temperature Storage Temperature Range Operating Ambient Temperature Range TL494B TL494C TL494I NCV494B VIR PD RqJA TJ Tstg TA −0.3 to +42 V 1000 mW 80 °C/W 125 °C −55...
