Microchip Technology

TC4429COA  

Gate Drivers ICs

TC4429COA Description

The TC4429COA from Microchip Technology is a high-performance, single-channel low-side gate driver IC designed for robust switching applications. Housed in an 8-pin SOIC package, this surface-mount device operates over a wide supply voltage range (4.5V to 18V), making it suitable for diverse power electronics designs. With a peak output current capability of 6A (source/sink), it ensures fast and efficient driving of MOSFETs and IGBTs. The TC4429COA features an inverting input logic and delivers rapid rise/fall times of 25ns, minimizing switching losses and enhancing system efficiency. Its extended operating temperature range (0°C to 150°C junction temperature) ensures reliability in harsh environments.

TC4429COA Features

• High Peak Output Current: 6A source/sink for driving large capacitive loads.
• Fast Switching: 25ns rise/fall times for reduced power dissipation.
• Wide Voltage Range: 4.5V to 18V supply compatibility.
• Inverting Input Logic: Simplified interface with control circuits.
• Robust Thermal Performance: Operates up to 150°C junction temperature.
• Surface-Mount Package: 8-SOIC for compact PCB designs.
• Low Logic Thresholds: 0.8V (VIL) and 2.4V (VIH) for compatibility with 3.3V/5V logic.
• Reliability: ROHS3 compliant, REACH unaffected, and MSL1 rated for unlimited shelf life.

TC4429COA Applications

The TC4429COA excels in applications requiring high-speed, high-current gate driving, such as:

• Switch-Mode Power Supplies (SMPS): Enhances efficiency in DC-DC converters.
• Motor Drives: Provides precise control in brushed/BLDC motor systems.
• Class D Audio Amplifiers: Ensures low-distortion switching.
• Solar Inverters: Optimizes power conversion in renewable energy systems.
• Industrial Automation: Drives IGBTs in PLCs and robotic controls.
  Its low propagation delay and high noise immunity make it ideal for noisy industrial environments, while its compact form factor suits space-constrained designs.

Conclusion of TC4429COA

The TC4429COA stands out as a versatile, high-performance gate driver for demanding power electronics applications. Its 6A output capability, fast switching, and wide voltage range offer superior performance compared to lower-current alternatives. With Microchip’s reliability and compliance with environmental standards, this driver is a top choice for engineers designing efficient, high-speed switching systems in industrial, automotive, and renewable energy sectors.

TC4429COA Documents

Download datasheets and manufacturer documentation for TC4429COA

DTS :

View in Development Tools Selector      

PCN :

Product Change Notification (PDF)      

Models :

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