Microchip Technology

SG1644J  

Gate Drivers ICs

SG1644J Description

The SG1644J is a high-performance half-bridge driver designed for demanding power management applications. Manufactured by Microchip Technology, this device is part of the Power Management Integrated Circuits (PMIC) category and is specifically tailored for non-inverting driver applications. The SG1644J offers a robust set of features that make it suitable for a wide range of industrial and military-grade applications.

SG1644J Features

• Independent Channel Type: The SG1644J features independent channels, allowing for versatile control and flexibility in power management configurations.
• Wide Supply Voltage Range: With a supply voltage range of 4.5V to 20V, the SG1644J is highly adaptable to various power supply requirements.
• High Peak Output Current: The device supports a peak output current of 500mA for both sourcing and sinking, ensuring reliable operation in high-current applications.
• Fast Rise and Fall Times: Typical rise and fall times of 35ns and 30ns respectively ensure rapid switching capabilities, enhancing overall system efficiency.
• Robust Logic Levels: The SG1644J operates with logic voltage levels of VIL at 0.7V and VIH at 2V, providing compatibility with a variety of digital control signals.
• Military Grade: Certified for military use, the SG1644J is designed to withstand harsh operating conditions and stringent reliability standards.
• Compliance and Standards: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety regulations.
• Through Hole Mounting: The through-hole mounting type provides mechanical stability and ease of integration into existing circuit designs.
• Packaging: Available in a tube package, the SG1644J is suitable for bulk handling and automated assembly processes.

SG1644J Applications

The SG1644J is ideal for applications requiring precise control and high reliability in power management systems. Some specific use cases include:

• Motor Control: The high current capability and fast switching times make the SG1644J suitable for driving motors in industrial automation and robotics.
• Power Supplies: The wide voltage range and robust performance ensure reliable operation in various power supply designs, including those for telecommunications and medical equipment.
• Inverter Circuits: The non-inverting driver functionality is particularly useful in inverter circuits where precise control of power switching is essential.
• Military and Aerospace: The military-grade certification makes the SG1644J a reliable choice for applications in defense and aerospace electronics, where durability and performance are paramount.

Conclusion of SG1644J

The SG1644J from Microchip Technology stands out as a versatile and reliable half-bridge driver, offering a combination of high performance and robust features. Its wide voltage range, high peak output current, and fast switching capabilities make it an excellent choice for demanding power management applications. The military-grade certification and compliance with industry standards further enhance its suitability for critical applications. Whether used in motor control, power supplies, or inverter circuits, the SG1644J delivers the reliability and performance needed to meet the most stringent requirements.

SG1644J Documents

Download datasheets and manufacturer documentation for SG1644J