MP2225GJ-P

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MP2225GJ-P Application Field and Working principle

The MP2225GJ-P is a voltage regulator from the DC DC Switching Regulators family developed by Monolithic Power Systems. It is specifically designed for high performance consumer electronics and wireless applications.

Applications

The MP2225GJ-P is suitable for a variety of consumer electronics and wireless applications. With a built-in 500mA/500mA dual synchronous buck converter, the MP2225GJ-P is suitable for powering low power consumer applications such as portable media players, digital cameras and camcorders. It is also ideal for powering high power consumer applications such as TV tuners, set-top boxes and gaming systems. Additionally, the MP2225GJ-P is suitable for powering cellular phones and other wireless devices.

Features

• •Operating input voltage range from 2.8V to 5.5V.
• •Dual synchronous buck converter with a high efficiency of up to 95%
• •Output voltage from 0.7V to 3.3V with 0.125V increments.
• •Integrated protection circuit (UVLO, OCP, OVP, and OFF-MODE).
• •Integrated amplitude compensation and phase compensation.
• •Small 4mmx 4mm TQFN package.
• •Wide -40°C to 85°C Ambient Temperature.

Working Principle

The MP2225GJ-P is a voltage regulator from the DC-DC Switching Regulators family. Its switching regulator architecture allows for greater power efficiency than linear regulator architectures. The MP2225GJ-P operates by accepting an input voltage and converting it to an output voltage through a series of switching operations. The output voltage is regulated through the use of an internal buck switching architecture, which alternately switches an inductor between two capacitors in order to convert the input voltage to the desired output voltage.

At the heart of the MP2225GJ-P is a 500mA/500mA dual synchronous buck converter. This converter requires a minimum input voltage of 2.8V and a maximum output voltage of 3.3V. The input and output voltages are also adjustable through the addition of external resistors. The adjustable output voltage feature makes it possible to use a single regulator to power a variety of different products and applications.

The MP2225GJ-P also features integrated protection circuitry to protect against over voltage, under voltage, and thermal runaway. Additionally, the MP2225GJ-P features integrated amplitude compensation and phase compensation to ensure optimized transient performance for high performance applications. Finally, the MP2225GJ-P is housed in a small 4mmx 4mm TQFN package, making it ideal for space-constrained applications.

Conclusion

The MP2225GJ-P is a voltage regulator from the DC DC Switching Regulators family developed by Monolithic Power Systems. It is specifically designed for high performance consumer electronics and wireless applications. With a built-in 500mA/500mA dual synchronous buck converter, the MP2225GJ-P is suitable for powering low power consumer applications such as portable media players, digital cameras and camcorders. Additionally, the MP2225GJ-P features integrated protection circuitry and amplitude and phase compensation, making it an ideal solution for high performance applications.

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