MP2148GQD-18-P Integrated Circuits (ICs)

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):	--
Voltage - Output (Min/Fixed):	1.8V
Series:	--
Voltage - Input (Min):	2.3V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The MP2148GQD-18-P is a feature-rich voltage regulator integrated circuit (IC) designed for the demanding requirements of modern electronic applications. It is specifically designed for use in DC-DC switching applications and is designed to provide the precise power control needed for a wide variety of systems. In addition, it features a range of features to enhance the user’s experience and extend the range of applications for the device.

Application Fields

The MP2148GQD-18-P is suitable for use in a variety of applications where voltage regulation is required. It is well suited for use in power conversion systems, power supply circuits, battery management systems, motor control systems, and data communication systems. Additionally, it can also be used in ancillary circuits for automotive, industrial, and telecommunications applications. The MP2148GQD-18-P is highly accurate, with a guaranteed accuracy of greater than ±0.3%, which is important to maintain the performance of the systems in which it is used. It is also highly robust, and is designed to withstand a wide range of operating temperatures. Additionally, it is designed to withstand high-current, high-frequency switching, while still providing excellent timing accuracy.

Advantages

The MP2148GQD-18-P is designed with a number of features to make it a more efficient and better-performing device. These include:

• An integrated switching frequency controller for efficient power delivery
• A high-efficiency adjustment circuit for optimal load performance
• Integrated fault protection for improved system reliability
• A priority control circuit for improved system control and accuracy
• A fault disconnect and shutdown circuit for improved system protection

The MP2148GQD-18-P also features an integrated digital interface for programming the operating parameters of the device. This facilitates the adjustments and simplifies system control, while also allowing for remote programming via serial data.

Working Principle

The MP2148GQD-18-P operates in a switched-capacitor voltage conversion topology. It uses an input voltage applied across the device’s input terminals, which is converted to the output voltage by way of an internal, tightly regulated switch control logic. This control logic works by regulating the number of switching cycles, while maintaining an accurate phase shift between the input voltage and the output voltage. This allows the device to effectively track the variations in load currents, maintain fast transient responses, and optimize the efficiency of the device. The MP2148GQD-18-P also features an adjustable slew rate and soft-start, which allows for faster start-up and improved system stability. Additionally, it features an over-voltage circuitry which allows the device to respond quickly to over-voltage conditions and protect the system from over-voltage surges.

Conclusion

The MP2148GQD-18-P is a feature-rich, high performance voltage regulator integrated circuit designed for DC-DC switching applications. It is specifically designed to provide the precise voltage control needed for a wide variety of systems. Additionally, it features a range of features to enhance the user’s experience and extend the range of applications for the device. The MP2148GQD-18-P is suitable for use in a variety of applications, and features an integrated switching frequency controller for efficient power delivery, a high-efficiency adjustment circuit for optimal load performance, and fault protection for improved system reliability. Additionally, it includes priority control, fault disconnect and shutdown, and a digital programming interface for increased system flexibility.

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