TC426EOA

Logic Voltage - VIL, VIH:	0.8V, 2.4V
Base Part Number:	TC426
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
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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TC426EOA: PMIC Gate Drivers

PMIC (power management integrated circuits) gate drivers are an important component in the power management system of most electronic devices. A PMIC gate driver is an integrated circuit that is used to control and manage the power flow among different devices in a system. The TC426EOA gate driver is a type of PMIC gate driver that is designed for interfacing between two or more integrated circuits or devices.The TC426EOA gate driver is a dual NMOS/PMOS MOSFET driver with integrated protection features. It is typically used in general-purpose power supply applications where reliable switching of power devices is required. The TC426EOA provides built-in ESD and short-circuit protection against overvoltage transients, making it a safe and secure component to use in power management systems. It is also capable of driving a wide range of MOSFETs with a maximum current rating up to 100mA, and a typical switching voltage of 40V. In terms of its application field, the TC426EOA is used in a wide variety of applications, including but not limited to: DC-DC converters, switching regulators, motor drivers, and power amplifiers. It is also commonly used in automotive, lighting, industrial, and consumer electronics.The TC426EOA’s working principle is based on the MOSFET structure. A MOSFET is a field-effect transistor (FET) with three terminals; the gate, the source, and the drain. The gate terminal is controlled by an electric field that modulates the flow of electrons through the substrate of the FET. When a positive voltage is applied to the gate terminal, the transistor switches on and allows current to flow from the source to the drain. When a negative voltage is applied to the gate terminal, the transistor switches off and no current is allowed to flow. In the case of the TC426EOA, an integrated protection feature prevents the TC426EOA from being damaged by an overvoltage transient. This protection feature uses an ESD (electrostatic discharge) diode to clamp any transient under 18V and an ESD transistor to limit the current. The ESD transistor turns off when the voltage exceeds 18V and turns back on when the voltage falls under 18V again. In summary, the TC426EOA is a dual NMOS/PMOS MOSFET driver with integrated protection features that is primarily used in power supply applications. Its application field covers a wide variety of systems, from automotive to consumer electronics, which makes it a versatile component. Its working principle is based on the FET structure and it is capable of driving a wide range of MOSFETs with a maximum current rating up to 100mA. Overall, the TC426EOA makes a reliable addition to the power management system of any electronic device.

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