TC428EOA

Logic Voltage - VIL, VIH:	0.8V, 2.4V
Base Part Number:	TC428
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Rise / Fall Time (Typ):	30ns, 30ns
Input Type:	Inverting, Non-Inverting
Current - Peak Output (Source, Sink):	1.5A, 1.5A
Series:	--
Voltage - Supply:	4.5 V ~ 18 V
Gate Type:	N-Channel, P-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Low-Side
Part Status:	Active
Packaging:	Tube

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Introduction

PMIC (Power Management Integrated Circuit) gate drivers are a type of integrated circuit that is designed to provide an efficient level of power delivery to electronic circuits. PMICs are used to increase the switching in electronic circuits, and the use of gate drivers provides an even higher level of efficiency for the system. The TC428EOA is a popular PMIC gate driver developed by Toshiba, and this article is designed to provide an overview of its application fields, as well as how it works.

Application Field

The TC428EOA is primarily used in automotive and industrial applications, but it can be applied to other fields as well. In automotive applications, this device is typically used to provide an efficient level of power delivery to automotive electrical systems, such as lighting and audio systems. In industrial applications, the TC428EOA is often used to provide power to a variety of different devices, such as motors, pumps, and sensors. It is also commonly used to control higher voltage levels, such as those used in factory automation and robotics.

Features and Benefits

The TC428EOA has a number of features that make it a great choice for many types of applications. For starters, it offers a wide range of adjustable output voltages, which allows for flexibility in the system design. It also offers a wide operating temperature range of -45°C to +125°C, which makes it suitable for a variety of different conditions. The device also has an advanced on-resistance control technology that helps to minimize the power loss that is associated with the device. Finally, the gate drive circuit has a built-in shield structure that helps to reduce noise and improve reliability.

Working Principle

The TC428EOA works by using an advanced MOS-stack device, which is controlled by an internal logic circuit. This internal logic circuit is responsible for providing the necessary signals that control the MOS-stack device. In order to provide the required level of output voltage, the gate drive circuit provides an adjustable voltage that is determined by the internal logic circuit. As the voltage is adjusted, the MOS-stack device is then able to control the current flow to the device, allowing the user to adjust the output voltage accordingly.

Conclusion

The TC428EOA is a popular PMIC gate driver developed by Toshiba that is designed to provide an efficient level of power delivery to electronic circuits. It is mainly used in automotive and industrial applications, and it offers a wide range of adjustable output voltages and a wide operating temperature range. Additionally, the device is built with an advanced MOS-stack device and an internal logic circuit that helps to control the output voltage level. All of these features make the TC428EOA an ideal solution for a variety of applications.

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