Manufacturer Part Number
TC4427EUA
Manufacturer
Microchip Technology
Introduction
The TC4427EUA is a high-speed, dual-channel MOSFET driver from Microchip Technology, designed for power management applications. It targets low-side gate driving with independent channels for driving N-Channel and P-Channel MOSFETs.
Product Features and Performance
Independent dual-channel gate driver for flexible applications
Can drive N-Channel and P-Channel MOSFETs, enhancing versatility
Supply voltage range of 4.5V to 18V allows for operation in a wide range of power environments
Logic input thresholds of 0.8V (VIL) and 2.4V (VIH) for compatible interface with various logic levels
Peak output currents of 1.5A for both sourcing and sinking, enabling robust gate driving
Fast rise and fall times (19ns typical), improving switching performance
Operates effectively in a broad temperature range from -40°C to 85°C
Product Advantages
Dual-channel operation allows for simultaneous control over two gates, improving efficiency
Compatibility with both N-Channel and P-Channel MOSFETs increases system design flexibility
Designed for quick switching, reducing power losses and improving efficiency in power circuits
Key Technical Parameters
Voltage Supply: 4.5V ~ 18V
Logic Voltage VIL, VIH: 0.8V, 2.4V
Current Peak Output (Source, Sink): 1.5A
Rise / Fall Time (Typ): 19ns
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Stringent quality standards to ensure reliable performance
Built with Microchip's proven technology for enhanced safety and operational stability
Compatibility
Suitable for driving both N-Channel and P-Channel MOSFETs in low-side configurations
Versatile logic threshold levels for compatibility with a wide range of control circuits and systems
Application Areas
Power supply circuits
Motor control systems
Lighting systems
High-speed switching applications
Product Lifecycle
Active product status, indicating ongoing manufacturing and availability
No indication of nearing discontinuation, ensuring long-term availability for new designs
Several Key Reasons to Choose This Product
High-speed switching capabilities enhance power system efficiency
Dual independent channels provide design flexibility and streamline circuit complexity
Wide operating voltage range accommodates various power systems and environments
Robust peak output currents of 1.5A enable effective gate driving for MOSFETs
Extended operating temperature range ensures reliability in challenging conditions
Surface mount package (8-MSOP) facilitates compact and efficient PCB design layouts
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