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TC4467EJD

TC4467EJD Description

The TC4467EJD is a low-side gate driver IC designed by Microchip Technology, a leading manufacturer in the electronics industry. This through-hole mounted device is housed in a 14-pin CERDIP package and is part of the Power Management (PMIC) category. The TC4467EJD features four independent channels, each capable of driving low-side MOSFETs or IGBTs with a peak output current of 1.2A for both sourcing and sinking. It operates over a wide supply voltage range of 4.5V to 18V, making it suitable for various power management applications.

TC4467EJD Features

• Inverting Input Type: The TC4467EJD has an inverting input type, which simplifies the design of gate drive circuits by directly interfacing with logic-level signals.
• Fast Rise and Fall Times: With typical rise and fall times of 15ns, the TC4467EJD ensures rapid switching of power devices, minimizing switching losses and improving overall system efficiency.
• Wide Supply Voltage Range: The device operates efficiently within a supply voltage range of 4.5V to 18V, providing flexibility in power supply design and compatibility with various power sources.
• High Peak Output Current: Each channel can source and sink up to 1.2A, enabling the TC4467EJD to drive high-power devices effectively.
• Independent Channels: The four channels are independently controlled, allowing for versatile configurations and the ability to drive multiple power devices simultaneously.
• Compliance and Safety: The TC4467EJD is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

TC4467EJD Applications

The TC4467EJD is ideal for applications requiring efficient and reliable gate driving of low-side power devices. Specific use cases include:

• Power Supplies: In switch-mode power supplies (SMPS) and DC-DC converters, the TC4467EJD can drive the gate of MOSFETs or IGBTs to control the switching of power stages.
• Motor Control: For driving the gate of power devices in motor control applications, ensuring precise control and efficient operation.
• Inverter Circuits: In solar inverters and other power conversion systems, the TC4467EJD can drive the gate of power devices to achieve high-frequency switching.
• Battery Management Systems: For driving the gate of power devices in battery protection and management circuits, ensuring safe and efficient battery operation.

Conclusion of TC4467EJD

The TC4467EJD is a versatile and efficient gate driver IC designed for low-side power device applications. Its fast rise and fall times, high peak output current, and wide supply voltage range make it suitable for a variety of power management applications. The device's independent channels and compliance with environmental and safety standards further enhance its appeal. While the TC4467EJD is now obsolete, its unique features and performance benefits make it a reliable choice for existing designs and legacy systems. For new projects, engineers may consider exploring alternative models from Microchip Technology or other manufacturers that offer similar or enhanced capabilities.