Texas Instruments

UCC2818ADR

The UCC2818ADR is a high-voltage, high-power pulse-width modulator (PWM) microcontroller from Texas Instruments. It is specifically designed for use in power electronics applications, such as motor control, lighting, and power supplies.

Description:

The UCC2818ADR is a monolithic integrated circuit that provides a complete solution for high-voltage PWM control. It features a high-voltage power stage, a precision current sense amplifier, and a versatile control logic section. The device is available in a thermally enhanced 24-pin dual-in-line package (DIP) and is designed to operate over a wide supply voltage range of 10V to 60V.

Features:

1. High-voltage power stage: The UCC2818ADR features a high-voltage power stage capable of handling up to 60V.
2. Precision current sense amplifier: The device includes a precision current sense amplifier that provides accurate current feedback for closed-loop control.
3. Versatile control logic section: The control logic section of the UCC2818ADR offers a range of features, including programmable switching frequency, dead time control, and fault protection.
4. Wide supply voltage range: The UCC2818ADR can operate over a wide supply voltage range of 10V to 60V, making it suitable for a variety of applications.
5. Thermal protection: The device includes thermal shutdown and over-temperature warning features to protect against overheating.
6. Small package size: The UCC2818ADR is available in a compact 24-pin DIP package, making it easy to integrate into a variety of applications.

Applications:

The UCC2818ADR is well-suited for a variety of power electronics applications, including:

1. Motor control: The UCC2818ADR can be used to control the speed and direction of brushed and brushless DC motors, as well as stepper motors.
2. Lighting control: The device can be used to control the brightness of LED and incandescent lighting systems.
3. Power supplies: The UCC2818ADR can be used in a variety of power supply applications, including battery chargers, AC/DC converters, and DC/DC converters.
4. Renewable energy systems: The device can be used in solar panel charge controllers and other renewable energy systems to control power flow and manage energy storage.
5. Industrial control: The UCC2818ADR can be used in a variety of industrial control applications, such as conveyor systems, robotic arms, and machine tools.

Overall, the UCC2818ADR is a versatile and powerful PWM microcontroller that offers a range of features and capabilities for high-voltage power electronics applications. Its high-voltage power stage, precision current sense amplifier, and versatile control logic make it an excellent choice for a wide range of applications.