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TL494CN Pulse Width Modulation Control IC
In Stock
2,000RWF
In Stock
The TL494CN is a Pulse Width Modulation (PWM) control integrated circuit that operates on a voltage range of 4.5V to 18V. It has a switching frequency range of DC to 100kHz that can be adjusted, and it can generate a duty cycle from 0% to 100% that is also adjustable. The output current capacity of the TL494CN is 1.5A, with an output voltage range of 0V to VCC. It has an error amplifier bandwidth of 1MHz, and protection features include under-voltage lockout and over-temperature protection. The TL494CN is available in a 16-pin DIP or 16-pin SOIC package.
Description
The TL494CN is a Pulse Width Modulation (PWM) control integrated circuit (IC) that is used to control and regulate power in switching power supplies. It features a control circuit that generates a fixed frequency and modulates the duty cycle of the output to regulate the average power delivered to a load. The TL494CN has an adjustable frequency, making it adaptable for different applications, and it provides protection against over-current and over-temperature conditions. Additionally, it has several pins for control, feedback, and output signals, making it easy to interface with other components in a power supply design.
Here are some of the key specifications of the TL494CN Pulse Width Modulation (PWM) Control Integrated Circuit (IC):
- Operating Voltage: 4.5V to 18V
- Switching Frequency: DC to 100kHz (adjustable)
- Duty Cycle: 0% to 100% (adjustable)
- Output Current: 1.5A
- Output Voltage: 0V to 5VCC
- Error Amplifier Bandwidth: 1MHz
- Under-Voltage Lockout: 4.0V
- Over-Temperature Protection: 150°C
- Package: 16-pin DIP (dual-in-line package) or 16-pin SOIC (small-outline integrated circuit)
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