LM2674N-ADJ/NOPB

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The LM2674N-ADJ/NOPB is a buck switching regulator with an adjustable output voltage. It uses pulse width modulation (PWM) to control its output voltage, allowing for different output voltages at a constant switching frequency. The LM2674N-ADJ/NOPB is a part of the Power Management IC (PMIC) family of voltage regulators, specifically DC DC switching regulators.

The LM2674N-ADJ/NOPB has a wide range of application fields. It can be used in mobile phones, tablets, laptops and other devices with limited space and power constraints. It can also be used in automotive, LED lighting, industrial and automation applications. The LM2674N-ADJ/NOPB is popular for its ability to produce a wide output range. It can generate an output voltage between 0.5V to 12V, with an input voltage of 2V to 40V. It also has short-circuit and overload protection, as well as thermal shutdown protection, making it suitable for a variety of applications.

In terms of working principle, the LM2674N-ADJ/NOPB is a step-down (buck) switching regulator. It controls a power MOSFET which, in turn, switches the input voltage in the form of a regulated output voltage. When the MOSFET is \'on\', it switches the voltage from the input side to the output side. When the MOSFET is \'off\', it doesn\'t. This \'on-off\' switching reduces the input voltage to a desired output voltage. In addition, the LM2674N-ADJ/NOPB regulates the output current, ensuring the output current remains within a desired range.

The LM2674N-ADJ/NOPB also has an onboard voltage feedback to detect the output voltage and adjust its switching frequency accordingly. This allows for a stable output voltage with minimal external components. The LM2674N-ADJ/NOPB also has a built-in soft start feature which limits the inrush current upon startup. This reduces the risk of high current surges which can overload the output and damage the circuit.

In summary, the LM2674N-ADJ/NOPB is a buck switching regulator which is a part of the PMIC family of voltage regulators. It has a wide range of application fields, such as mobile phones, LED lighting and industrial automation. It is also popular for its adjustable output voltage and its ability to produce a wide output range. In terms of working principle, it controls a power MOSFET which switches the input voltage to the output side, and it has a voltage feedback mechanism to stabilize its output voltage. It also has a built-in soft start feature to limit the inrush current upon startup. These features make the LM2674N-ADJ/NOPB a great choice for a variety of applications.

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