Microchip Technology

TC4431EOA  

Gate Drivers ICs

TC4431EOA Description

The TC4431EOA from Microchip Technology is a high-performance single-channel gate driver IC designed for inverting input logic, making it ideal for driving MOSFETs and IGBTs in high-speed switching applications. Housed in an 8-SOIC package, this surface-mount device operates over a wide supply voltage range (4.5V to 30V), ensuring compatibility with diverse power systems. With a peak output current of 1.5A (source/sink), it delivers robust drive capability, minimizing switching losses in power electronics. The fast rise/fall times (25ns/33ns) enhance efficiency in high-frequency circuits, while its ROHS3 compliance and REACH unaffected status make it environmentally friendly.

TC4431EOA Features

• High-Speed Switching: Optimized 25ns rise and 33ns fall times for efficient high-frequency operation.
• Robust Drive Strength: 1.5A peak output current ensures reliable switching of power transistors.
• Wide Voltage Range: 4.5V to 30V supply accommodates various industrial and automotive applications.
• Inverting Logic Input: Simplifies interfacing with control circuits requiring inverted signals.
• Single-Channel Design: Compact and efficient for focused driver applications.
• Surface-Mount Package: 8-SOIC for space-constrained PCB layouts.
• Reliability: MSL 1 (Unlimited) moisture sensitivity and RoHS3 compliance ensure durability and environmental safety.

TC4431EOA Applications

The TC4431EOA excels in applications demanding high-speed, high-current gate driving:

• Switch-Mode Power Supplies (SMPS): Enhances efficiency in DC-DC converters and inverters.
• Motor Drives: Provides precise control in BLDC and stepper motor systems.
• Automotive Systems: Suitable for ECUs, LED drivers, and powertrain modules due to its wide voltage range.
• Industrial Automation: Drives IGBTs/MOSFETs in PLCs and robotic controls.
• Renewable Energy: Optimizes solar inverters and battery management systems (BMS).

Conclusion of TC4431EOA

The TC4431EOA stands out as a versatile, high-performance gate driver with fast switching, robust current output, and broad voltage compatibility. Its inverting input logic and compact SOIC package make it ideal for space-sensitive, high-efficiency designs in automotive, industrial, and power electronics. For engineers seeking a reliable, RoHS-compliant solution for driving power switches, the TC4431EOA delivers superior performance and flexibility.

TC4431EOA Documents

Download datasheets and manufacturer documentation for TC4431EOA

DTS :

View in Development Tools Selector      

PCN :

Product Change Notification (PDF)      

Models :

TC4431EOA Symbol & Footprint by SnapMagic