MP2312GQ-Z

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	5V
Voltage - Input (Max):	24V
Voltage - Output (Min/Fixed):	0.604V
Voltage - Output (Max):	5.5V
Current - Output:	2.1A
Frequency - Switching:	500kHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	14-VFQFN Exposed Pad
Supplier Device Package:	16-QFN (3x3)

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MP2312GQ-Z Application Field and Working Principle

Introduction

MP2312GQ-Z is a highly feature-rich, integrated DC-DC switching regulator which offers adjustable output voltage, variable switching frequency, soft start and thermal shutdown features, making it ideally suited for applications such as communications and embedded systems. Moreover, with its low shutdown current, low quiescent current, high efficiency and wide input voltage range, it is also suitable for many battery-powered systems.

Application Field

MP2312GQ-Z is an integrated DC-DC switching regulator which is primarily used for PMIC (Power Management Integrated Circuits) applications. This device is mostly used for communication systems, embedded systems and battery-powered devices, such as mobile phones, tablets, notebooks and desktop computers. Furthermore, MP2312GQ-Z can be used for a variety of battery-powered systems, including video surveillance systems, security alarms, IoT (Internet of Things) and robotics systems.

Working Principle

MP2312GQ-Z is a DC-DC switching regulator, which is composed of a Buck switching regulator, current-mode control and protection functions. The Buck switching regulator is used to convert the input voltage to the desired output voltage. The current-mode control ensures that the output voltage is regulated precisely to the desired voltage.The MP2312GQ-Z includes a variety of protection features, such as over-current, short circuit, over-temperature and under-voltage protection, to ensure safe operation and reliability. In addition, it features a power-saving soft start and adjustable switching frequency. The adjustable switching frequency allows a lower switching frequency to be used during light loads and a higher switching frequency during heavy loads in order to reduce power dissipation resulting in higher efficiency.

Conclusion

In conclusion, MP2312GQ-Z is a highly integrated DC-DC switching regulator, which is suitable for applications such as communications and embedded systems. Its adjustable output voltage and variable switching frequency, as well as safety features, make it an ideal choice for these applications. It also has a wide input voltage range and low quiescent current, making it an excellent choice for battery-powered systems.

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