Voltage - Input (Max):	5.5V
Supplier Device Package:	6-QFN (1x1.5)
Package / Case:	6-VFDFN
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	2.2MHz
Current - Output:	1A
Voltage - Output (Max):	5.5V
Voltage - Output (Min/Fixed):	0.6V
Series:	--
Voltage - Input (Min):	2.3V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - DC DC Switching Regulators

The MP2148GQD-P is a voltage regulator type of DC DC switching regulator, designed and manufactured by Monolithic Power Systems (MPS). This DC DC converter integrates a buck-boost type synchronous conversion converter with an input-output voltage converter and high-performance power stage to provide high power density, high efficiency, and low harmonic noise. The converter includes U-mode, Synchronous Rectifier (SR) buck-boost (B-mode) and flyback mode operating modes. It provides up to 25A continuous output current with small heat sinks.

Application Field

The MP2148GQD-P is suitable for a wide range of applications where high performance, power density,and efficiency are required. Examples include computing, communications, mobile and consumer, automotive and transportation, manufacturing, and surveillance systems.The size and power requirements of many applications today demand the use of DC DC switching regulators. The MP2148GQD-P is designed to provide a high level of efficiency and power density, with minimal noise and size. This makes it ideal for multiple applications, including automotive and transportation, surveillance, manufacturing and control applications.

Working Principle

The MP2148GQD-P is a basic DC DC converter. It is capable of converting an input voltage to a desired output voltage. The important features of the MP2148GQD-P are its wide operating range and its high efficiency. The wide operating range allows the use of the converter in a variety of applications. The high efficiency ensures that the conversion process is not a major drain on the power consumption of the system.The MP2148GQD-P uses a synchronous buck-boost current converter architecture, with a voltage loop feedback control designed to maintain accuracy, minimize errors, and reduce switching losses. This architecture provides high-efficiency, low ripple and noise, and fast transient response.The MP2148GQD-P can operate in three different operating modes, namely, U-mode, SR buck-boost (B-mode), and flyback mode. The U-mode is a continuous low-power mode for low load current applications. SR buck-boost (B-mode) is used for higher load current and is suitable for applications such as variable motor drive, and a flyback mode is used for applications such as isolated outputs from a non-isolated input. The features of the MP2148GQD-P are the various protections, such as short circuit protection, over temperature protection, and under voltage protection, as well as its adjustable output voltage range from 0.8V to 5.0V, allowing it to be used in a wide range of applications. The advanced features of the MP2148GQD-P include its integrated power MOSFET drivers, as well as its eco-mode feature, which can reduce Standby power consumption by up to 60%. The eco-mode feature is especially useful in mobile and consumer applications, where the device is required to operate on battery power.

Conclusion

The MP2148GQD-P is an excellent choice for applications requiring high power density, high efficiency, and low harmonic noise. It is suitable for a wide range of applications including automotive and transportation, surveillance, manufacturing, and control applications. It features a wide operating range and advanced features such as integrated power MOSFET drivers and eco-mode feature. The features and performance of the MP2148GQD-P make it an excellent choice for high-performance applications.

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