Introduction of ON Semiconductor NCV7708BDWR2G

Product Overview:

The ON Semiconductor NCV7708BDWR2G is an 8-channel, low-side power MOSFET driver designed for automotive and industrial applications. This device integrates multiple features for controlling high-side and low-side MOSFETs in power management systems. With built-in protection features such as thermal shutdown, overcurrent, and undervoltage lockout, the NCV7708BDWR2G ensures reliable operation in demanding environments. Its versatility and robustness make it an ideal solution for automotive motor drivers, solenoid control, and other power management tasks in harsh conditions.

Product Features:

• Channels: 8 independent low-side MOSFET drivers.
• Input Voltage Range: 4.5V to 40V, suitable for automotive and industrial systems.
• Output Drive Capability: Capable of driving standard MOSFETs, ensuring high performance and efficiency in power delivery.
• Gate Drive: Provides up to 3.3V logic-level gate drive, which supports a wide range of MOSFETs.
• Protection Features:
• Package: SOIC-16 package, suitable for high-density designs.
• Low Quiescent Current: Ideal for battery-powered applications and reduces power consumption in idle mode.
• Operating Temperature Range: -40°C to +125°C, making it well-suited for automotive and industrial environments.

Applications:

The NCV7708BDWR2G is designed for various automotive and industrial applications that require high efficiency and reliability in driving MOSFETs. Its key use cases include:

1. Automotive Systems: Motor drivers for power windows, seat adjusters, and HVAC systems.
2. Industrial Control: Solenoid drivers, valve controls, and other actuators.
3. Power Management: Used in power supplies and DC-DC converters where precise control of MOSFETs is necessary.
4. Automation: Robotics, factory automation systems, and other applications that require precise control over actuators or motors.
5. Smart Grids and Power Distribution: Efficient control of power MOSFETs in systems like inverters or energy storage systems.

Frequently Asked Questions:

What is the input voltage range for the NCV7708BDWR2G?

The device operates within an input voltage range of 4.5V to 40V, making it ideal for automotive and industrial power management systems.

Can this driver be used with both N-channel and P-channel MOSFETs?

The NCV7708BDWR2G is designed for driving low-side N-channel MOSFETs. It can also be used in circuits where a complementary high-side MOSFET driver is required.

Does the NCV7708BDWR2G have thermal protection?

Yes, the device has built-in thermal shutdown protection to prevent overheating, ensuring safe operation under high-load conditions.

What is the maximum output drive current for the NCV7708BDWR2G?

The NCV7708BDWR2G can drive MOSFETs with a gate charge requirement up to 20nC, depending on the specific load and MOSFET used.

How can I protect against overcurrent conditions with this device?

The NCV7708BDWR2G has integrated overcurrent protection that will shut down the device if excessive current is detected, preventing damage to the system.

Is the NCV7708BDWR2G suitable for use in automotive applications?

Yes, the device is specifically designed for automotive applications and has an operating temperature range of -40°C to +125°C, which is suitable for use in harsh automotive environments.

Can this device be used for low-power applications?

Yes, the NCV7708BDWR2G features low quiescent current consumption, making it suitable for low-power applications, including battery-powered systems and portable devices.