ON Semiconductor NCV8403STT1G Product Overview

The NCV8403STT1G from ON Semiconductor is a high-performance, self-protected low-side driver with a built-in overcurrent, overtemperature, ESD protection, and active clamp. Designed for automotive and industrial applications, this robust device is particularly suitable for driving inductive loads such as relays, solenoids, and motors, offering a reliable solution for system designers.

Key Features

• Current Limiting: The device features a current limiting capability that protects against overcurrent conditions, enhancing the reliability and longevity of the application it is used in.
• Thermal Shutdown: With an integrated thermal shutdown function, the NCV8403STT1G ensures that the device operates within safe temperature ranges, preventing thermal runaway.
• Active Clamp: An active clamp provides energy recirculation during inductive switching, which helps to protect the driver and the load from voltage spikes.
• ESD Protection: Electrostatic discharge protection is built-in, safeguarding the device from unexpected surges during handling and operation.
• Low Standby Current: The low standby current feature makes it an energy-efficient choice for applications that require minimal power consumption in standby mode.

Applications

The NCV8403STT1G is highly versatile and can be used in a variety of applications, including but not limited to:

• Automotive systems such as powertrain, body control, and infotainment systems
• Industrial controls that require robust low-side switch functionality
• DC motor control circuits where reliability and protection features are crucial
• Actuator drives and relay replacements in sophisticated control systems

Technical Specifications

The NCV8403STT1G operates within a wide voltage range and has a low R<sub>DS(on) to ensure efficient operation:

• Operating Voltage Range: 5 V to 28 V
• On-State Resistance (R<sub>DS(on)): Typ. 80 mΩ
• Continuous Load Current: Up to 3.5 A
• Package: SOT-223
• Temperature Range: -40°C to 150°C

With its robust design and integrated protection features, the NCV8403STT1G from ON Semiconductor is an ideal choice for demanding applications where durability and reliability are paramount.