Fairchild (onsemi) Tariff Inquiry

FDMF3172

FDMF3172 Description

The FDMF3172, manufactured by Fairchild Semiconductor (now ON Semiconductor), is a Full Half-Bridge Drivers IC designed for high-performance applications. This IC features a half-bridge output configuration, capable of handling both inductive and capacitive loads. With a peak output current of 70A and a continuous output current of 55A per channel, the FDMF3172 is well-suited for demanding applications that require high current capabilities.

FDMF3172 Features

• Output Configuration: Half Bridge (2)
• Load Type: Inductive, Capacitive
• Current - Peak Output: 70A
• Current - Output / Channel: 55A
• Voltage - Supply: 4.5V ~ 5.5V
• Voltage - Load: 4.5V ~ 16V
• Technology: Power MOSFET
• Mounting Type: Surface Mount
• Interface: Logic, PWM
• Fault Protection: Current Limiting, Over Temperature
• Features: Bootstrap Circuit
• Package: Bulk

The FDMF3172's unique features, such as the bootstrap circuit and high current handling capabilities, provide significant advantages over similar models. The bootstrap circuit allows for efficient high-side gate driving, while the high current ratings ensure reliable operation in demanding applications.

FDMF3172 Applications

The FDMF3172 is ideal for a wide range of general-purpose applications, including:

1. Motor control
2. Power supplies
3. Battery management systems
4. Industrial automation
5. Consumer electronics

Its high current capabilities and robust fault protection make it well-suited for applications that require high power and reliability.

Conclusion of FDMF3172

The FDMF3172 is a high-performance Full Half-Bridge Drivers IC from Fairchild Semiconductor, offering a combination of high current handling, robust fault protection, and unique features such as the bootstrap circuit. While it is now considered obsolete, it remains a reliable choice for demanding applications that require high current and power. Its versatility and performance make it suitable for a wide range of general-purpose applications, including motor control, power supplies, and industrial automation.