onsemi

NCV7703D2G

NCV7703D2G Description

The NCV7703D2G is a half-bridge driver IC designed for driving inductive loads such as DC motors and general-purpose applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a surface-mount 14SOIC package. It features a peak output current of 1A and a typical on-resistance (Rds On) of 800mOhm for both the low-side and high-side MOSFETs. The NCV7703D2G operates within a supply voltage range of 3V to 5.25V and can handle load voltages from 5.5V to 40V. It is equipped with comprehensive fault protection mechanisms, including current limiting, ESD protection, over-temperature, over-voltage, and under-voltage lockout (UVLO). The device communicates via SPI and is suitable for applications requiring robust and reliable power management solutions.

NCV7703D2G Features

• Half Bridge Configuration: The NCV7703D2G is designed with a half-bridge output configuration, making it ideal for driving inductive loads efficiently.
• Power MOSFET Technology: Utilizing Power MOSFET technology, this IC offers low on-resistance (800mOhm LS, 800mOhm HS) to minimize power loss and improve overall efficiency.
• Wide Operating Voltage Range: With a supply voltage range of 3V to 5.25V and a load voltage range of 5.5V to 40V, the NCV7703D2G is versatile and suitable for various power supply environments.
• Comprehensive Fault Protection: The device includes current limiting, ESD protection, over-temperature, over-voltage, and UVLO, ensuring reliable operation and protection against common fault conditions.
• SPI Interface: The NCV7703D2G features an SPI interface for easy communication and control, making it suitable for applications requiring programmable control.
• Surface Mount Packaging: Housed in a surface-mount 14SOIC package, the NCV7703D2G is ideal for compact designs and high-density PCB layouts.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the device is suitable for manufacturing processes that require moisture sensitivity considerations.
• REACH Compliance: The NCV7703D2G is REACH unaffected, ensuring compliance with environmental regulations and standards.

NCV7703D2G Applications

The NCV7703D2G is well-suited for a variety of applications, including:

• DC Motors: The half-bridge configuration and inductive load handling capabilities make it ideal for driving DC motors in various consumer and industrial applications.
• General Purpose Applications: Its robust design and wide operating voltage range make it suitable for general-purpose power management tasks, providing reliable performance in diverse environments.
• Automotive and Industrial Systems: The comprehensive fault protection and robust design ensure reliable operation in demanding automotive and industrial applications, where reliability and durability are critical.

Conclusion of NCV7703D2G

The NCV7703D2G is a versatile half-bridge driver IC that offers a combination of robust performance, comprehensive fault protection, and flexible operating conditions. Its low on-resistance and Power MOSFET technology ensure high efficiency, while the wide operating voltage range and SPI interface provide flexibility and ease of control. Although the product is now obsolete, its unique features and advantages make it a reliable choice for applications requiring efficient power management and robust performance.