LM3674MF-1.8/NOPB

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LM3674MF-1.8/NOPB is an integrated circuit which belongs to the family of Voltage Regulators and DC DC Switching Regulators in the PMIC (Power Management IC) industry. This device is designed to provide a regulated output voltage with a wide input supply range, making it ideal for a variety of applications. It also features a low quiescent current and high efficiency, while maintaining thermal stability and system reliability.

The LM3674MF-1.8/NOPB is specifically designed to regulate the pulse width modulation (PWM) control voltage of a switching regulator so that it produces an output voltage of 1.8 volts. It is comprised of a pair of low dropout (LDO) voltage regulators and a low-side N-channel MOSFET switch for controlling the output voltage. The device also includes an integrated temperature and short-circuit protection circuit.

The device\'s output voltage is regulated by a feedback loop. The loop consists of an error amplifier, a voltage reference, and a shunt regulator. The error amplifier monitors the difference between the output voltage and the reference, and provides a feedback signal to the shunt regulator. The shunt regulator uses this feedback signal to adjust the control voltage of the PWM switching regulator accordingly.

The LM3674MF-1.8/NOPB also features a number of protection features designed to ensure system reliability. These features include an input over voltage protection circuit, an under voltage lockout circuit, a reverse output diode circuit, an output over current protection circuit, and a thermal shutdown circuit. The combination of all these safety measures ensures that the device operates safely and reliably in any application.

The LM3674MF-1.8/NOPB can be used for a variety of applications, including servers, computers, printers, telecom equipment, and more. It is also suitable for automotive applications due to its wide operating temperature range of -40°C to +125°C and its low quiescent current. With its high efficiency, low noise, and wide input voltage range, the LM3674MF-1.8/NOPB is perfect for a variety of DC-DC power applications.

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