TC647VOA

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The TC647VOA is an integrated motor driver/controller with pulse-width modulation (PWM) control capability. It is a monolithic device that consists of two separate low-voltage power supply channels, one for the control logic and one for the PWM switching. The TC647VOA is designed to be used in applications such as variable speed motors, pulse position indicators, digital-to-analog converters, and DC motor control systems. The device combines a three-channel 2-motor PWM controller, an output driver, and power supply in a single package. It provides precise control of motor speed, direction, and current.

The TC647VOA is ideal for controlling DC motors or other circuits with a PWM signal. It has a wide operating voltage range from 4.5 to 28 volts, making it suitable for a variety of applications. The device provides three independently controllable outputs, with up to 5A current per output, and includes an integrated gate driver for high-speed switching. The device also includes an over-temperature protection feature.

The TC647VOA utilizes a few important features to provide excellent performance and reliable operation. It has an adjustable fixed off-time to improve the current control accuracy and reduce switching noise. It also features an internal bias supply and a wide operating temperature range of -40°C to 85°C. The device also has built-in short-circuit, open-load and over-current protection, making it a great choice for control systems.

In addition, the device features a dual set of control logic and power lines which makes it easy to design and integrate into many different systems. The device also includes logic-level shifters for interfacing to logic lines for both supply and control signals. It also includes an adjustable power boost circuit which enables fast and reliable current and motor speed control.

In sum, the TC647VOA is a highly versatile and reliable motor driver/controller with integrated pulse-width modulation capabilities. It is ideal for controlling DC motors or other PWM circuits, and offers precise control of motor speed, direction, and current. The device is highly efficient and has a wide operating voltage range and temperature range, while also offering over-temperature, over-current and short-circuit protection. Furthermore, the device has an adjustable fixed off-time to improve current control accuracy and reduce switching noise, and has logic-level shifters for interfacing to logic lines for supply and control signals. Overall, the TC647VOA is an excellent choice for motor control applications.

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