onsemi

STK611-721-E

STK611-721-E Description

The STK611-721-E is a half bridge driver IC designed for high-performance power management applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is specifically tailored for driving AC motors. The STK611-721-E features a half bridge output configuration with three channels, each capable of handling a peak output current of 4A. It is designed to operate within a supply voltage range of 12.5V to 17.5V and can manage a maximum load voltage of 400V. The device is housed in a through-hole package, making it suitable for robust and reliable installations.

STK611-721-E Features

• Output Configuration: The STK611-721-E features a half bridge output configuration with three channels, providing flexibility and efficiency in managing inductive loads.
• Load Type: Specifically designed for inductive loads, making it ideal for applications requiring high current handling and precise control.
• Current Handling: Each channel can handle a peak output current of 4A, ensuring robust performance in demanding applications.
• Supply Voltage Range: Operates within a supply voltage range of 12.5V to 17.5V, providing compatibility with a variety of power supply systems.
• Load Voltage: Capable of managing a maximum load voltage of 400V, ensuring compatibility with high-voltage systems.
• Fault Protection: Includes Under Voltage Lock Out (UVLO) protection, safeguarding the device and connected systems from damage due to low supply voltage.
• Interface: Equipped with a logic interface, facilitating easy integration with control systems and microcontrollers.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), ensuring the device is suitable for a wide range of environmental conditions without the need for special handling.
• REACH Status: Compliant with REACH regulations, ensuring environmental and safety standards are met.
• Package: Supplied in a tube package, providing ease of handling and storage.

STK611-721-E Applications

The STK611-721-E is particularly well-suited for applications involving AC motors, where precise control and high current handling are essential. Its ability to manage inductive loads makes it ideal for motor control systems, ensuring smooth operation and efficient power management. The device's robust design and fault protection features make it suitable for industrial environments where reliability and durability are critical.

Conclusion of STK611-721-E

The STK611-721-E is a high-performance half bridge driver IC designed for demanding power management applications. Its robust design, fault protection features, and compatibility with a wide range of supply and load voltages make it an ideal choice for AC motor control systems. Despite being marked as obsolete, the STK611-721-E remains a reliable and efficient solution for applications requiring precise control and high current handling. Its compliance with industry standards and regulations ensures it remains a viable option for engineers and designers in the electronics industry.