Description
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 |