AON7422E

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
FET Type:	N-Channel
Technology:	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss):	30V
Current - Continuous Drain (Id) @ 25°C:	20A (Ta), 40A (Tc)
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Rds On (Max) @ Id, Vgs:	4.3 mOhm @ 20A, 10V
Vgs(th) (Max) @ Id:	2.4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs:	50nC @ 10V
Vgs (Max):	±20V
Input Capacitance (Ciss) (Max) @ Vds:	2940pF @ 15V
FET Feature:	--
Power Dissipation (Max):	3.1W (Ta), 36W (Tc)
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Supplier Device Package:	8-DFN (3x3)
Package / Case:	8-PowerSMD, Flat Leads

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AON7422E Application Field and Working Principle

AON7422E is an advanced power MOSFET with superior performance. It is specially designed for high-side or low-side operation in low-voltage dc-dc applications. This MOSFET is used mainly in power electronics equipment such as automotive, industrial and consumer electronics applications.The AON7422E is a logic level MOSFET with a low threshold voltage (Vth) of 1.6V. The gate is protected by a 60V Zener diode for ESD protection. The inherent temperature switching features in the AON7422E make it suitable for high frequency power applications. The device is capable of handling high current and power, and can be used in applications that require high voltage isolation, such as high-voltage isolation power supplies and high-current voltage isolation power supplies. Additionally, it has excellent surge current capability due to its inherent fast switching characteristics.The working principle of the AON7422E is similar to that of other MOSFETs. A gate is used to control the flow of charges between the source and drain terminals of the MOSFET. When the gate voltage is lower than the threshold voltage (Vth), the MOSFET is off and no current can flow through it. When the gate voltage exceeds the threshold voltage (Vth), the MOSFET is turned on and current can flow through the device. The gate current is typically very small, and it is the current necessary to turn the MOSFET on and off that the gate requires.The AON7422E can be used in a variety of applications, including high-side and low-side switches, motor control, power factor correction, and high voltage isolated power supplies. It can also be used in current-limiting circuits, over-voltage protection, and high-performance power converters.The AON7422E is a logic-level MOSFET, with a low-threshold voltage of 1.6V. This feature makes the AON7422E suitable for use in high-frequency circuits, allowing for high switching frequency. Additionally, the MOSFET is capable of withstanding a large amount of power, making it ideal for applications with high peak currents.In conclusion, the AON7422E is a high-performance power MOSFET with a low-threshold voltage and is suitable for a wide range of applications. It is particularly beneficial when used in high-frequency applications and in applications requiring a high level of power handling capability.

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