NCV7517FTG

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Motor controllers are used in various applications such as industrial, automotive and medical equipment. The NCV7517FTG is a full featured 3-phase motor controller and driver; the IC is suitable for the control and drive of advanced automotive needs. Additionally, this device features an integrated logic for low-power digital control features.

NCV7517FTG is a 3-phase motor controller IC that serves as an integrated motor driver solution for high-efficiency, high-power density and highly reliable automotive motor control applications. This device controls and drives the motor, providing high-efficiency and high-power performance in a compact package. It can operate over a wide range of voltages (7.0V to 12.5V) and temperatures (-40℃ to +125℃).

Features

NCV7517FTG supports many features, such as:

• Integrated driver protection, providing over-current, under-voltage, over-voltage and over-temperature protection;
• Extended integrated power FETs which reduce EMI and service lifespan of the driver;
• Built-in PWM S-R latch for low-power Digital Control, independent PWM source;
• Efficient power management integrated boosts, 6V RV supply and 3.3V output, no additional parts needed.

NCV7517FTG provides a powerful, yet easy-to-use solution for controlling motors up to 50A and up to 25V, making it suitable for a range of automotive motor control applications. It provides an SPI interface so that the motor can be controlled digitally at a low-power level, while providing protection and monitoring features.

Applications

NCV7517FTG can be used in various automotive applications such as:

• Servo actuators for automotive application;
• Power windows, seats and sunroofs;
• Power door locks and tailgates;
• Intuitive lighting systems;
• Electric In-wheel Motors;
• Automotive Accessory Systems;
• Automotive AM/FM or Digital Connection.

Working Principle

The NCV7517FTG works as a motor controller and driver to control the operation of 3-phase brushless DC motors. The motor and controller communicate via the Pulse Width Modulation (PWM) and SPI protocol. The PWM is used to control the speed and direction of the motor and the SPI protocol is used to set up the performance parameters and fault conditions.

The NCV7517FTG contains an advanced power circuit design to reduce consumed power and improve system efficiency. Additionally, it features an integrated logic for low-power digital control features. The device integrates a high-efficiency three-phase half-bridge gate driver, a current sense amplifier, a voltage sense amplifier, an over-current protection circuit, an over-voltage protection circuit, and a temperature protection circuit. All these components work together to provide maximum efficiency and reliable operation.

The NCV7517FTG can be used to control and drive motors up to 50A and up to 25V. It provides all the necessary features needed to design high efficiency, high power density and reliable automotive motor control applications. This device is suitable for high-end motor control applications and is designed to help customers design efficient and reliable solutions.

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