ON Semiconductor's FAN3226TMPX: High-Speed, Dual 2A Gate Driver

The FAN3226TMPX is a high-performance, dual non-inverting 2A gate driver designed by ON Semiconductor to address the rigorous demands of fast-switching power MOSFETs and IGBTs. This component is housed in a compact 8-pin MSOP package, making it an excellent choice for space-constrained applications where efficient driving of power switches is essential.

Key Features

• High Peak Output Current: Capable of delivering up to 2A of peak current, the FAN3226TMPX ensures robust and efficient gate charge and discharge for high-speed switching applications.
• Fast Propagation Delays: With propagation delays typically under 25ns, this gate driver enables quick response times, which is critical for maintaining efficiency and reducing switching losses in power conversion systems.
• Dual Independent Channels: The device features two independent channels that allow for flexible designs. Each channel can be used to drive a separate MOSFET or IGBT, or in parallel for higher current applications.
• Matched Propagation Delays: The FAN3226TMPX offers matched delays between channels, which is essential for applications requiring synchronized switching.
• Wide Supply Voltage Range: It operates over a wide supply voltage range from 4.5V to 18V, accommodating various logic levels and providing design versatility.
• Robust Protection Features: The device includes under-voltage lockout (UVLO) for both channels, ensuring the gate driver operates only when the supply voltage is sufficient, thus protecting the MOSFETs or IGBTs from insufficient gate voltage.

Applications

The FAN3226TMPX is ideal for a wide range of applications where high-speed switching and drive strength are critical. It is commonly used in:

• DC-DC converters
• Motor controllers
• Power supplies
• Class D audio amplifiers
• LED lighting

With its high-speed performance and dual output stages, the FAN3226TMPX from ON Semiconductor is an excellent choice for designers looking to optimize their power management systems. Its robust feature set ensures reliable operation even under challenging conditions, making it a versatile solution for a variety of high-speed switching applications.