LMR23625CQDDAQ1

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The LMR23625CQDDAQ1 is a powerhouse within power management integrated circuits (PMIC). It is a DC/DC switching regulator from the voltage regulator family. It has a switching frequency of 500kHz-2MHz and integrates power switches that are up to 150mΩ. The substantial features of this device make it a reliable option for various applications.

The LMR23625CQDDAQ1 is designed to serve as a power source for low-noise applications that provide voltage supply. Its MOSFET output enables the system to draw minimal power and generate low noise. Its low quiescent current of only 9µA also ensures low dissipation while continuously enhancing the system\'s efficiency in line with the needs of the application.

The DC/DC switching regulator is designed to simplify the entire system by integrating the schematics of the power supply into the voltage regulator. With this, a single device can deliver the power, control, and monitoring components that use small form factors or footprints. This makes it easier to adapt the system and keep up with the size limitations.

The LMR23625CQDDAQ1\'s integrated power switches support a range of input voltages from 2V to 10V, making it suitable for applications in both automotive and consumer electronics. On top of that, its 1.2A current capability can provide the best power management for consumer parking sensors. This capability makes it a top-notch choice for applications that need to deliver high-performance power.

When it comes to the working principle, the LMR23625CQDDAQ1 utilizes a synchronous Buck converter to get its job done. This type of converter has a relatively low supply current, owing to the regulation strategy it implements. The major components in this regulation strategy are the power switches, Error Amplifier, and the Pulse-Width Modulation (PWM) controller. The Error Amplifier compares the feedback signal from the output with the reference signal to regulate the output voltage. The PWM Controller then takes in the error signal and sets the duty cycle of the power switch accordingly. The duty cycle determines the amount of power to be delivered to the output, thus effectively regulating the output voltage via the power switches.

Furthermore, the LMR23625CQDDAQ1 is designed with a low dropout voltage of only 390mV, making it the ideal choice for applications that require rapid response while needing to maintain high efficiency at the same time. Its high-switching frequency and wide operating temperature of -40 to 125°C also make it suitable for various designs.

In conclusion, the LMR23625CQDDAQ1 is best suited for applications in both automotive and consumer electronics. With its synchronous Buck converter, high-switching frequency, 1.2A current capability, ultra-low dropout voltage, and wide operating temperature, this power device is exactly what designers need for superior performance and power management in their projects.

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