JAN1N4971US

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The JAN1N4971US is a monolithic switching voltage regulator integrated circuit. It belongs to a new generation of semiconductor power supplies, which is very versatile and easy to use. This regulator is widely used in portable electronic devices and automotive applications.

The JAN1N4971US features an extended input range of 4.5V to 60V, and a selectable output voltage range from 0.8V to 36V. It also offers a high efficiency up to 94% and a low Standby Current of 0.3mA. The switch frequency range of this product is 25kHz - 500kHz, and it can provide up to 2A of output current.

The working principle of JAN1N4971US is fairly simple. It works by switching current from an input voltage to an output voltage. The switching process is done by two transistors and an inductor. The input voltage is switched to the gate of the first transistor, which serves as the “ON” switch. When the transistor is turned “ON”, current flows through the inductor and out of the transistor. This current flow then passes through the second transistor, which acts as the “OFF” switch. When the second transistor is turned “OFF”, the current is then pushed back to the input voltage. This process happens at a frequency determined by the inductor and the resistance of the transistors.

The JAN1N4971US can be used in a wide variety applications, such as in power supplies, automotive electronic systems, portable electronic devices, lighting systems, and motor control systems. It can be used to regulate the input voltage of a power supply or provide a consistent voltage to a device. It can also be used in motor control systems to control the speed of an electric motor or to provide a precise current for a brushless motor.

The JAN1N4971US is a highly efficient and versatile switching voltage regulator integrated circuit. Its versatile design allows it to be used in a wide variety of different applications. With its extended input range and selectable output voltage, it is the perfect solution for a number of different applications. Additionally, its high efficiency and low standby current make it an ideal choice for energy-conscious applications. Its ability to handle up to 2Amps is also quite impressive for a single-package regulator.

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