NCP348MTTXG

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The NCP348MTTXG belongs to the TVS – Mixed Technology category; which includes components like silicon avalanche diodes (SAD), metal oxide varistors (MOVs) and other devices. This particular device is ideal for protection from transient voltage surges in power lines and automotive systems due to its low capacitance and high surge handling capability.

The NCP348MTTXG, which is manufactured by ON Semiconductor, is a low capacitance transient voltage suppressor (TVS) diode array with an integrated serial ESD protection circuit. The device has two channels of distributed protection and four channels of individual protection; one of which is a low capacitance ESD protection structure. The device is available in a 4.8 mm x 4.8 mm package and requires minimal external components.

A common application field for the NCP348MTTXG is automotive systems. The low capacitance of the device combined with its high surge-handling capability makes it an ideal choice for automotive applications, such as power line protection, vehicle battery protection, and Automotive Ethernet protection. In addition to automotive systems, the NCP348MTTXG is also well-suited for consumer electronics, including smart phones and tablet PCs.

The NCP348MTTXG incorporates both Silicon Avalanche Diode (SAD) and Metal Oxide Varistor (MOV) elements. The SAD element serves as the primary ESD protection element, while the MOV has lower capacitance and provides secondary protection for transient voltage surges. The TVS diode array protects the system inputs from overvoltage, EFT, and lightning surge transients.

The NCP348MTTXG also includes a built-in ESD protection circuit consisting of two ESD protection elements with dual-channel capacitance and an ESD protection circuit with four channels of individual capacitance. The ESD protection circuit helps prevent damage due to electrostatic discharge, and its low capacitance ensures minimal effect on signal integrity. The device has an adjustable ESD clamp which provides an appropriate ESD clamping voltage for the connected power line or other application, ensuring optimal transient protection.

The NCP348MTTXG device also includes a pulse-width-modulated gate drive protection circuit, which helps minimize the effects of ESD pulses on the gate drivers. The device also offers frequency compensation, allowing the user to adjust the device\'s response time according to the application\'s environmental operation characteristics.

In summary, the NCP348MTTXG belongs to the TVS – Mixed Technology category, and is an ideal choice for a wide range of automotive and consumer applications, due to its low capacitance and high surge-handling capability. The device also provides an integrated ESD protection circuit and adjustable ESD clamp, allowing the user to customize the device to the specific application.

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