ON Semiconductor FAN7382M Half-Bridge Gate Driver

The FAN7382M from ON Semiconductor is a monolithic half-bridge gate driver IC designed for high voltage, high-speed driving of MOSFETs and IGBTs that operate up to 600V. Its robust design and advanced features make it ideal for a wide range of applications, including motor controllers, power inverters, and switched-mode power supplies.

Key Features

• High Voltage Capability: The FAN7382M is capable of handling voltages of up to 600V, making it suitable for high-voltage applications.
• High Current Drive: The device can source up to 250mA and sink up to 500mA, providing the necessary drive for fast switching of connected power devices.
• Bootstrap Operation: The integrated high-side gate drivers are designed to be used with bootstrap circuits, enabling efficient driving of the high-side MOSFET or IGBT.
• Under-Voltage Lockout (UVLO): The UVLO feature ensures that the gate driver operates at the correct voltage levels, preventing malfunction due to insufficient supply voltage.
• Matched Propagation Delay: The FAN7382M provides matched propagation delays for both the high-side and low-side drivers, which helps to maintain signal integrity and reduce dead time.
• Cross-Conduction Prevention: Built-in dead-time control helps prevent cross-conduction and shoot-through in the power stage.
• Fault Protection: The device includes input UVLO and over-current protection features, enhancing the safety and reliability of the end application.

Applications

• Industrial Motor Drives
• Uninterruptible Power Supplies (UPS)
• DC-AC Power Inverters
• Power Factor Correction (PFC) Circuits
• LED Lighting Systems

The FAN7382M gate driver is offered in a compact 14-pin SOIC package, which ensures a minimal footprint on the PCB while providing adequate thermal performance. Its ease of use and integration into various circuit designs, coupled with ON Semiconductor's reputation for quality and reliability, make the FAN7382M an excellent choice for designers looking to optimize their power management solutions.