onsemi

STK57FU394AG-E

STK57FU394AG-E Description

The STK57FU394AG-E is a half-bridge driver IC designed for high-performance applications requiring robust power handling and efficient control. Manufactured by onsemi, this device is part of the Full Half-Bridge Drivers ICs category and is housed in a 35SIP through-hole package. It features a half-bridge output configuration with three channels, each capable of handling a peak output current of 30A, making it suitable for driving inductive loads such as AC and DC motors.

The STK57FU394AG-E operates within a supply voltage range of 12.5V to 17.5V and can handle a maximum load voltage of 400V. It is designed with a bootstrap circuit to enhance its performance and reliability. The device is rated for an operating junction temperature of up to 150°C, ensuring it can withstand demanding industrial environments.

STK57FU394AG-E Features

• Output Configuration: Half Bridge (3)
• Load Type: Inductive
• Current - Peak Output: 30A
• Current - Output / Channel: 15A
• Voltage - Supply: 12.5V ~ 17.5V
• Voltage - Load: 400V (Max)
• Operating Temperature: 150°C (TJ)
• Technology: IGBT
• Features: Bootstrap Circuit
• Fault Protection: Current Limiting, UVLO
• Interface: Logic
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tube
• Mounting Type: Through Hole
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The STK57FU394AG-E stands out due to its integrated bootstrap circuit, which simplifies the design and enhances the efficiency of the power stage. Additionally, it offers comprehensive fault protection mechanisms, including current limiting and under-voltage lockout (UVLO), ensuring reliable operation and protection against common power-related issues.

STK57FU394AG-E Applications

The STK57FU394AG-E is ideal for a wide range of applications, particularly those involving AC and DC motors. Its robust design and high current handling capability make it suitable for general-purpose motor control applications where high efficiency and reliability are critical. Specific use cases include:

• AC Motors: Ideal for driving AC motors in industrial and commercial applications, providing precise control and high power efficiency.
• DC Motors: Suitable for DC motor applications, offering robust performance and reliable operation.
• General Purpose: Can be used in various general-purpose applications requiring high current handling and efficient power control.

Conclusion of STK57FU394AG-E

The STK57FU394AG-E is a versatile half-bridge driver IC that offers a combination of high performance, robust design, and comprehensive fault protection. Its ability to handle high current loads and operate within a wide supply voltage range makes it suitable for a variety of demanding applications. Despite being marked as obsolete, the STK57FU394AG-E remains a reliable choice for engineers and designers looking for a high-quality half-bridge driver solution. Its compliance with industry standards such as REACH and RoHS3 ensures it meets environmental and safety requirements, making it a responsible choice for modern electronics applications.