MP38875DL-LF-P

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):	4.5V
Voltage - Input (Max):	16V
Voltage - Output (Min/Fixed):	0.8V
Voltage - Output (Max):	12V
Current - Output:	15A
Frequency - Switching:	800kHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-PowerVFQFN
Supplier Device Package:	20-QFN (3x4)

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PMIC - Voltage Regulators - DC DC Switching Regulators

The MP38875DL-LF-P is a High-Efficiency Non-Synchronous Buck Switching Regulator, popularly known as a DC-DC converter chip. It efficiently converts a higher input voltage to a lower output voltage and is commonly used in applications such as portable electronics, industrial equipment, and automobiles.

Chip Features

The MP38875DL-LF-P is equipped with a broad input voltage range of 3.2V to 18V and a wide output range from 0.8V to 5.3V. It also has a maximum output current of up to 5A, making it well-suited for applications that require high current. The chip provides a high level of efficiency and is capable of providing up to 98% output efficiency. In addition, the chip supports full protection features such as Under-voltage Lockout (UVLO), Over-voltage Protection (OVP), and Over-current Protection (OCP).

Application Field

It is usually used in applications such as notebook computers, PDAs, cellular phones, and printers. It is also suitable for MP3 players, industrial control systems, communication systems, and automotive applications. The chip\'s high efficiency and a wide input voltage range makes it suitable for low power applications, while its high output current capability is ideal for higher power applications.

Working Principle

The MP38875DL-LF-P uses a buck converter topology to convert its input voltage to a lower output voltage. The input voltage is first fed into the buck converter, where the voltage is stepped down to a lower level by the action of a switch. A control circuit is then used to regulate the output voltage by controlling the duration of the switch\'s ON and OFF cycle. During the ON cycle, energy is stored in an inductor, while during the OFF cycle, the stored energy is released, creating a steady output voltage.In addition to the buck converter, the chip also has an enable input which allows the user to enable or disable the output voltage. It also features an integrated programmable reset circuit which allows the user to set the reset voltage and detect the output voltage on power-up.

Conclusion

In conclusion, the MP38875DL-LF-P is a high-efficiency buck switching regulator that is suitable for numerous applications. It has a wide input voltage range and a high output current capability, making it suitable for high power applications. The chip also features integrated protection features, making it a reliable and safe device to use. With its many features and capabilities, the MP38875DL-LF-P is an ideal choice for applications that require high efficiency, wide input voltage ranges, and high output current.

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