The UCC2804D is a high-voltage, high-power pulse-width modulation (PWM) controller from Texas Instruments. It is designed for use in a variety of applications, including power supplies, motor control, and LED lighting.
Description:
The UCC2804D is a monolithic integrated circuit that provides a complete solution for driving high-power switches in a PWM application. It features a high-voltage power stage, error amplifier, oscillator, and protection circuits, all in a single package.
Features:
- High-voltage power stage capable of driving switches with voltages up to 600V
- Error amplifier for precise control of the output voltage
- Oscillator for generating the PWM signal
- Overcurrent protection to prevent damage to the power stage in the event of a short circuit
- Overtemperature protection to prevent damage to the IC in the event of overheating
- Soft-start function to reduce inrush current during startup
- Small package size for easy integration into a variety of applications
Applications:
The UCC2804D is suitable for a wide range of applications that require high-voltage, high-power PWM control. Some of the key applications include:
- Power supplies: The UCC2804D can be used to control the switching elements in power supply circuits, providing efficient and precise regulation of the output voltage.
- Motor control: The UCC2804D can be used to drive the power switches in motor control applications, providing efficient and precise control of the motor speed and torque.
- LED lighting: The UCC2804D can be used to drive the power switches in LED lighting applications, providing efficient and precise control of the LED brightness.
- Battery charging: The UCC2804D can be used to control the charging process in battery charging applications, providing efficient and precise regulation of the charging voltage and current.
Overall, the UCC2804D is a versatile and powerful PWM controller that can be used in a wide range of high-voltage, high-power applications. Its small package size and integrated features make it an attractive choice for designers looking for a space-saving and efficient solution.