LMR14030QDPRRQ1

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The LMR14030QDPRRQ1 DC-DC switching regulator is a high-efficiency, highly integrated and low-noise power supply specifically designed for use in portable devices. It offers an output voltage adjustable within 2.5V~20V and with a maximum output current up to 300mA. Its features and performance make it suitable for a wide range of applications, such as portable and desktop PCs, laptops and other portable appliances.The LMR14030QDPRRQ1 integrates a high-performance switching regulator with a wide input voltage range, current and power control and an output current limiting protection function. It also incorporates a wide range of output protection options, including over-voltage, thermal shutdown, load regulation, over-current and short circuit protection. The overall efficiency of the LMR14030QDPRRQ1 is up to 90% and it supports up to 1MHz frequency.The LMR14030QDPRRQ1 is designed to operate in a wide temperature range of -40°C to +85°C. It is available in several package forms, including QFN and DFN packages.The working principle of the LMR14030QDPRRQ1 can be described simply as follows: It takes an input voltage and converts it into a regulated output voltage. The input voltage is converted to an alternating current wave using a power converter, usually a pulse width modulation (PWM). The frequency of the wave is determined by the switching frequency of the power converter. The wave is then passed through an inductor, where it is converted into the output voltage. The output voltage is then regulated by an output control loop to maintain the required level.

The LMR14030QDPRRQ1 is ideal for applications in the following fields:

• Portable PCs, Laptops and Other Portable Appliances
• Consumer Electronics
• Communications Equipment
• Power Management
• Data Acquisition Equipment

Its features and performance make it ideal for applications that require high-efficiency and low-noise power supplies. It is also suitable for use in applications where space is at a premium, as the device is available in smaller package forms such as a QFN or DFN package.

The LMR14030QDPRRQ1 is an excellent choice for a wide range of DC-DC switching regulator applications due to its high efficiency, small size and wide operating temperature range. It is also low cost, making it extremely attractive for a range of applications.

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