LM2679T-ADJ/NOPB

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The LM2679T-ADJ/NOPB series of voltage regulators are components of the power management integrated circuit (PMIC) family of components. They are nearly universal in modern electronics applications and are used to provide well-controlled, reliable, and accurate power supply regulation. In comparison to linear regulators, they offer much higher efficiency, faster response, and an extended range of voltage regulation. This article will discuss the application field and working principles of the LM2679T-ADJ/NOPB Voltage Regulators.

The power management integrated circuit (PMIC) is typically a single chip, multiple-output power system that is capable of delivering multiple power output voltages at the same time. The LM2679T-ADJ/NOPB is a DC/DC switching regulator, which means that it is designed to regulate the output voltage from a DC source. It has an output voltage range of 1.25 V to 15 V and is capable of delivering up to 1.0 A of current. This regulator can be used in a variety of different applications, including automotive, industrial, and consumer electronics, and also works with linear regulators to provide a smooth transition between voltage supplies.

The LM2679T-ADJ/NOPB features a Pulse Width Modulation (PWM) design which allows for improved efficiency and faster response times. The regulator operates by adjusting the duty cycle of the output signal to maintain a constant output voltage. It is designed to maintain a high output voltage accuracy, even in the event of input transient voltages and current fluctuations. The regulator also has built-in protection against short circuiting, which means that it will shut down in the event of a short circuit.

The LM2679T-ADJ/NOPB also includes an adjustable output voltage. This feature allows the user to adjust the output voltage to meet their specific requirements. The output voltage can be adjusted by using the external trimming pins, or the adjustment can be made using the external digital potentiometer. The regulator also includes an enable/disable pin that can be used to enable or disable the output.

The LM2679T-ADJ/NOPB is also designed with an over-current protection. This feature ensures that the regulator will shut down when the output current is too large, which prevents damage to the device or surrounding components. The regulator also features a temperature protection, which prevents it from overheating when exposed to high temperature environments.

In conclusion, the LM2679T-ADJ/NOPB is a DC/DC switching regulator that is used to provide well-controlled, reliable, and accurate power supply regulation. It is designed with an adjustable voltage output and features an over-current protection, temperature protection, and enable/disable pin for control. This regulator is suitable for a variety of different applications, including automotive, industrial, and consumer electronics, and can also be used with linear regulators to provide a smooth transition between voltage supplies.

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