MP2456GJ-P Integrated Circuits (ICs)

Voltage - Input (Max):	50V
Supplier Device Package:	TSOT-23-6
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	1.2MHz
Current - Output:	500mA
Voltage - Output (Max):	45V
Voltage - Output (Min/Fixed):	0.81V
Series:	--
Voltage - Input (Min):	4.5V
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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MP2456GJ-P Application Field and Working Principle

The MP2456GJ-P is a high-performance DC-DC switching regulator and is categorized as a Power Management Integrated Circuit (PMIC) and a voltage regulator device. It is mainly used as a higher-efficiency alternative to linear regulators, and is suitable for the application of Notebooks, Hand-held Devices, Projectors, and other Battery Operated devices.

Overview of the MP2456GJ-P

The MP2456GJ-P is a high-efficiency, buck-mode DC-DC converter with a wide range of input and output voltages. It has a package size of 3.3mm*3.3mm and is capable of driving up to 12A in switching current. Furthermore, it meets the EMC (Electro-Magnetic Compatibility) requirements of the EN 55011 standard, in addition to having combined current mode Comprehensive protection functions such as over-charge protection, over-discharge protection, and short-circuit protection. With a high power density and lightweight design, the MP2456GJ-P is a cost-effective yet advanced DC-DC switching regulator.

Features of the MP2456GJ-P

The MP2456GJ-P is known for its high power conversion efficiency, which is up to 96% with an internal synchronous rectifier. It also operates at a wide input voltage range of 4.775V to 24V with a variety of preset output voltage options, allowing for maximum flexibility. Moreover, it has a fast transient response and low output voltage ripple. It also features ultra-low output noise and low ground current consumption, which can reduce device operating temperature. Additionally, its built-in soft-start circuit further improves the device\'s power efficiency. Finally, it is capable of high-step-up or high-step-down conversion and high switching frequency.

Applications of the MP2456GJ-P

The MP2456GJ-P is ideally suited as a DC-DC switching regulator for Notebooks, Hand-held Devices, Projectors, and other Battery Operated devices. As mentioned above, it is an efficient, integrated power source solution with a wide voltage range and high power conversion efficiency. Furthermore, it is suitable for higher step-up ratios and fast transient response applications.

Working Principle of the MP2456GJ-P

The MP2456GJ-P adopts a phase-shift full-bridge control topology, allowing for high-efficiency switching. It is regulated by an internal voltage loop, which is working together with the sense and error amplifiers, to maintain output voltage accuracy. During switching, the internal soft-start circuit keeps the device\'s charging current levels within predetermined limits and does so at a rate determined by the soft- start voltage reference. The MP2456GJ-P also has an integrated synchronous rectifier, which helps to reduce the device\'s switching losses and increase its efficiency.

Conclusion

The MP2456GJ-P is a versatile and high-performance DC-DC switching regulator categorized under the Power Management Integrated Circuits (PMIC) and Voltage Regulator Device (VRD) PMIC - Voltage Regulators - DC DC Switching Regulators category. It offers high power conversion efficiency and good EMC performance. With its wide input and output voltage ranges, fast transient response, and ultra-low noise, it is an ideal solution for a wide range of DC-DC switching regulator applications.

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