MP2321GD-P

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active

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Introduction to MP2321GD-P

MP2321GD-P is a highly efficient and cost-effective DC-DC buck-boost switching regulator which is designed to deliver power to low-power applications such as IoT devices, embedded systems, wearables, and other battery-powered applications. The MP2321GD-P is the newest iteration of this series, offering increased power delivery, improved efficiency and a wide input voltage range along with many other features.

Key Features of MP2321GD-P

The MP2321GD-P\'s impressive features include a 2.2V – 5.5V input voltage range with a wide scope of output voltage adjustable range from 0.7V to 4.2V, support programmable current limiting up to 4.00 A and enable operation up to 93% efficiency. This IC also provides low quiescent current with multiple protection features, including Input UVLO, Over-Temperature Shutoff, Output Short-Circuit, and Reverse Voltage Protection. The MP2321GD-P also includes other useful features such as Discharge Function and Soft-Start/Soft-Stop Ramp function which enable the switching regulator to be used more effectively in dynamic load applications.

Application Fields

This IC provides a wide application scope due to its high efficiency, low quiescent current, and multiple protection features. The MP2321GD-P can be used to power a range of applications such as IoT devices, embedded systems, wearables, battery-powered applications, and smart electronics.

Working Principle

The 3-terminal buck-boost switching regulator works by generating a regulated output voltage from an input voltage that can be higher, lower or the same as the desired output voltage. This is achieved by connecting a P-Type MOSFET, inductor and diode with the control IC in series.The buck-boost switching regulator controls the switching frequency and the duty cycle of the switch which, in turn, determines the output voltage. At the beginning of each cycle, the switch is closed, the energy stored in the inductor is transferred, and the voltage rises. When the energy reaches its peak and the switch is opened, the inductor releases its energy to achieve a regulated output voltage.

Conclusion

The MP2321GD-P DC-DC Buck-Boost Switching Regulator is a highly efficient and cost-effective solution for applications that require high power delivery and low quiescent current. It is equipped with a wide input voltage range, an adjustable output voltage, a programmable current limit, and multiple protection features. These features make the MP2321GD-P perfect for powering IoT, embedded systems, wearables, battery-powered applications and smart electronics.

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