Manufacturer Part Number
TC4427AEOA
Manufacturer
microchip-technology
Introduction
The TC4427AEOA is a high-speed, dual-channel Power MOSFET driver, specifically designed to operate with low-side gate drive configurations. This device is part of Microchip Technology's series of gate drivers, designed to interface between control logic and power switches (N-Channel and P-Channel MOSFETs) to control power delivery efficiently.
Product Features and Performance
Dual independent channels for flexible configurations.
Compatible with N-Channel and P-Channel MOSFETs for versatile use.
Supply voltage range from 4.5V to 18V supports a broad range of applications.
Non-inverting inputs for straightforward signal integration.
High peak output current of 1.5A for both source and sink ensures robust drive capability.
Fast rise and fall times (25ns typical) minimize transition losses and improve efficiency.
Operates across an industrial temperature range from -40°C to 85°C.
Product Advantages
Dual-channel design enables control of two MOSFETs simultaneously, reducing component count.
High drive current supports high-speed switching applications.
The wide supply voltage range allows for use in various systems without the need for additional voltage regulation.
Fast switching speeds improve overall system performance and reduce power dissipation.
Key Technical Parameters
Driven Configuration: Low-Side
Number of Drivers: 2
Gate Type: N-Channel, P-Channel MOSFET
Supply Voltage: 4.5V ~ 18V
Logic Voltage VIL, VIH: 0.8V, 2.4V
Peak Output Current (Source, Sink): 1.5A
Rise / Fall Time (Typical): 25ns
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built with Microchip Technology's commitment to quality, ensuring high reliability and performance.
Compatibility
The device is compatible with a wide range of N-Channel and P-Channel MOSFETs, providing flexible options for different power management applications.
Application Areas
Motor control circuits
Power supply management
LED drivers
High-speed, high-efficiency switching applications
Product Lifecycle
The TC4427AEOA is currently active and widely available, with no current indication of nearing discontinuation. Microchip Technology typically provides ample notice and support for replacements or upgrades if necessary.
Several Key Reasons to Choose This Product
High reliability and performance backed by Microchip Technology.
Dual independent channels enhance design flexibility and reduce additional components.
The wide operating voltage and temperature range make it suitable for various environments and applications.
High-speed switching capabilities improve power efficiency and reduce heat dissipation.
Supportive for a wide array of N-Channel and P-Channel MOSFETs, ensuring compatibility with numerous designs.
The device's active status guarantees ongoing availability and support from the manufacturer.
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