onsemi

STK625-728-E

STK625-782-E Description

The STK625-728-E is a half bridge driver IC designed for high-performance power management applications, particularly suited for driving AC motors. Manufactured by onsemi, this device features a robust design with a peak output current of 20A and a maximum load voltage of 400V. It operates within a supply voltage range of 12.5V to 17.5V, making it versatile for various power supply configurations. The STK625-728-E employs IGBT technology, which is known for its high efficiency and reliability in handling inductive loads.

This IC is housed in a through-hole 21SIP package, which is ideal for applications requiring a high degree of mechanical stability and ease of installation. The device is equipped with a bootstrap circuit, which simplifies the design of high-side gate drivers and enhances overall system performance. Additionally, the STK625-728-E includes comprehensive fault protection mechanisms, such as current limiting and under-voltage lockout (UVLO), ensuring safe operation under various operating conditions.

STK625-728-E Features

• Output Configuration: Half Bridge (3) configuration, providing efficient power switching for AC motor applications.
• Load Type: Optimized for inductive loads, making it suitable for driving AC motors with high efficiency.
• Current - Peak Output: Capable of handling up to 20A peak output current, ensuring robust performance in demanding applications.
• Technology: Utilizes IGBT technology, which offers superior performance in terms of switching speed and power handling.
• Voltage - Supply: Operates within a supply voltage range of 12.5V to 17.5V, providing flexibility in power supply design.
• Features: Includes a bootstrap circuit for simplified high-side gate driver design and enhanced performance.
• Fault Protection: Equipped with current limiting and UVLO features to protect the device and connected components from damage.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), ensuring the device is suitable for a wide range of environmental conditions.
• Package: Through-hole 21SIP package, offering mechanical stability and ease of installation.
• Current - Output / Channel: 10A per channel, providing balanced power distribution across multiple channels.
• Interface: Logic interface, facilitating easy integration with control systems.

STK625-728-E Applications

The STK625-728-E is specifically designed for applications involving AC motors, where its half bridge configuration and high current handling capabilities make it an ideal choice. It is particularly well-suited for industrial motor drives, where reliability and efficiency are paramount. The device's ability to handle inductive loads efficiently makes it suitable for applications requiring precise control and high output power.

Conclusion of STK625-728-E

The STK625-728-E is a versatile and reliable half bridge driver IC designed for high-performance power management applications. Its robust design, featuring IGBT technology and comprehensive fault protection, ensures efficient and safe operation. The inclusion of a bootstrap circuit simplifies the design process for engineers, while its through-hole 21SIP package provides mechanical stability and ease of installation. Although the product is now obsolete, the STK625-728-E remains a testament to onsemi's commitment to delivering high power-quality management solutions. For applications requiring a reliable and efficient half bridge driver, the STK625-728-E is an excellent choice, offering superior performance and versatility.