SI4944DY-T1-E3 Discrete Semiconductor Products

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The SI4944DY-T1-E3 is a highly efficient and reliable N-Channel MOSFET array for use in a variety of different applications. It is used in a variety of consumer electronic devices, from home appliances to automotive applications.

The SI4944DY-T1-E3 array is composed of four high-performance N-Channel MOSFETs and is particularly suited for use in high-power DC/DC converter designs. The device has 35A of peak drain current and an on resistance of only 75 mΩ. The output voltage range of this N-Channel MOSFET array is from 30V to 45V. The device also delivers excellent efficiency and power density.

The working principle of the SI4944DY-T1-E3 is a simple one. When a voltage is applied to the gate of a MOSFET array, a drain current is generated between the source and the drain. This drain current is controlled by the gate voltage. Higher gate voltages increase the drain current while lower gate voltages decrease the drain current. In addition, the device has an enable pin which allows the user to enable and disable the MOSFET array. When the enable pin is held at a high voltage, the array is enabled and the transistors in the array are turned on. Conversely, when the enable pin is held at a low voltage, the array is disabled and the transistors in the array are turned off.

The SI4944DY-T1-E3 is widely used in power conversion applications due to its reliability and high efficiency. It is used in switching power supplies, DC-DC converters, LED driver boards, power distribution modules, and other low-power circuit designs. It is also used in a variety of automotive applications, from engine management and fuel delivery systems to convertible top power converting. Furthermore, it can also be used in home appliances such as refrigerators, microwaves, and air conditioners.

In conclusion, the SI4944DY-T1-E3 is a reliable, efficient, and highly integrated N-Channel MOSFET array that enables high-power DC/DC converter designs. It is capable of delivering excellent efficiency and power density and is used in a variety of applications ranging from home appliances to automotive designs. Its simple working principle and enable pin allow it to be quickly and easily integrated into virtually any power conversion design.

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