STMicroelectronics

VN770K13TR

VN770K13TR Description

The VN770K13TR is a high-performance half bridge driver IC designed by STMicroelectronics, a leading manufacturer in the electronics industry. This device is part of the OMNIFET II™ and VIPower™ series, known for their robustness and efficiency. The VN770K13TR features a half bridge output configuration with two channels, each capable of handling a maximum output current of 9A. It is designed to drive inductive loads such as DC motors, relays, and other general-purpose applications.

The IC operates within a supply voltage range of 5.5V to 36V, making it suitable for a wide range of power supply systems. It also supports a maximum load voltage of 40V, ensuring compatibility with various high-voltage applications. The VN770K13TR is equipped with a low on-state resistance (Rds On) of 160mOhm (max), which minimizes power loss and enhances overall system efficiency.

VN770K13TR Features

The VN770K13TR offers several advanced features that set it apart from similar models. It includes comprehensive fault protection mechanisms such as current limiting, ESD protection, open load detection, over-temperature protection, over-voltage protection, short-circuit protection, and under-voltage lockout (UVLO). These features ensure reliable operation and protect the device from various fault conditions.

The IC also features a status flag that provides real-time feedback on its operational status, aiding in system monitoring and diagnostics. The VN770K13TR is RoHS3 compliant and REACH unaffected, ensuring it meets the highest environmental standards. It is available in a surface-mount package (Tape & Reel, TR), which facilitates easy integration into compact and high-density PCB designs.

VN770K13TR Applications

The VN770K13TR is ideal for applications requiring high current handling and robust fault protection. Its ability to drive inductive loads makes it suitable for DC motors, general-purpose applications, and relays. The wide supply voltage range and low Rds On make it an excellent choice for power management systems where efficiency and reliability are critical.

Specific use cases include automotive applications, industrial automation, and consumer electronics where high current and voltage handling are necessary. The VN770K13TR's comprehensive fault protection and status flag features make it particularly useful in applications where system reliability and safety are paramount.

Conclusion of VN770K13TR

The VN770K13TR from STMicroelectronics is a versatile and reliable half bridge driver IC, well-suited for a variety of power management applications. Its advanced features, including comprehensive fault protection and a status flag, ensure robust operation and ease of integration. The device's wide supply voltage range, low Rds On, and ability to handle high current loads make it an efficient and reliable choice for driving inductive loads.

Despite its obsolete status, the VN770K13TR remains a valuable component for existing designs and systems where its unique features and performance benefits are required. For new designs, engineers may consider exploring alternative models from STMicroelectronics or other manufacturers that offer similar capabilities and enhanced features.