ON Semiconductor NCV8403ASTT1G Product Overview

The NCV8403ASTT1G is a robust automotive-grade High Side Driver manufactured by ON Semiconductor, designed to manage high current loads in a variety of automotive applications. This device is particularly suitable for controlling resistive, inductive, and capacitive loads such as lamps, solenoids, and motors, providing a reliable solution for the modern automotive environment.

Key Features

• Load Current Capability: The NCV8403ASTT1G can handle a continuous load current up to 9A, making it capable of driving a wide range of high-power devices.
• High Side Switch: As a high side switch, it allows for a common ground between the load and the microcontroller, simplifying the design and providing inherent short-circuit protection.
• Low Standby Current: The device has a low standby current which is essential for automotive applications where power conservation is a priority.
• Overcurrent Protection: It includes self-limiting circuitry to protect against overcurrent conditions, enhancing the safety and longevity of the device.
• Thermal Shutdown: With a built-in thermal shutdown feature, the NCV8403ASTT1G protects itself from overheating, which is crucial in the high-temperature environments found in automotive applications.
• Protection Diagnostics: The device provides diagnostic feedback that can be used to monitor the status of the load and the driver itself.

Applications

The versatility of the NCV8403ASTT1G makes it ideal for a broad range of automotive applications, including but not limited to:

• Automotive interior and exterior lighting
• Control of motors for power windows, seats, and mirrors
• Driving solenoids in transmission control systems
• Power distribution modules

Technical Specifications

The device operates over a wide voltage range and is packaged in a robust surface-mount package designed for the harsh conditions of automotive applications. Its technical specifications include:

• Operating Voltage Range: 5V to 28V
• Output Current: Up to 9A continuous
• On-State Resistance: Typically 150 mΩ
• Package: DPAK (TO-252) surface-mount

ON Semiconductor's NCV8403ASTT1G is a testament to the company's commitment to providing high-quality, reliable components for the automotive industry, ensuring that vehicles operate safely and efficiently.