MP2378DS-LF-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):	4.75V
Voltage - Input (Max):	30V
Voltage - Output (Min/Fixed):	0.92V
Voltage - Output (Max):	16V
Current - Output:	2A
Frequency - Switching:	385kHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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Introduction

MP2378DS-LF-Z is a low dropout linear regulator (LDO) that offers adjustable output voltage and ultra-low output noise. It is a cost-effective solution for a wide range of portable and non-portable applications. This device is suitable for use in applications such as automotive, telecommunications, industrial and consumer electronics. The MP2378DS-LF-Z is designed to provide an adjustable output voltage ranging from 1.5V to 15V with a supply voltage ranging from 2.7V to 18V, making it highly versatile for a variety of applications.

Application Field

MP2378DS-LF-Z is suitable for regulating the output voltage of power solutions such as power banks, automotive, laptops, mobile phones, tablets and many other portable products. MP2378DS-LF-Z can also be used as a stabilizing voltage source for devices such as Logic Level Converters and SMPS (Switch Mode Power Supplies).It is also suitable for many industrial applications where the device can be used for on-board voltage regulation of FPGAs, microcontrollers, processors, and other sensitive components. The device offers a wide input voltage range and an adjustable output voltage ranging from 1.5V to 15V making it suitable for many industrial and low voltage applications.

Working Principle

The working principle of MP2378DS-LF-Z is based on linear voltage regulation. The device enables the user to easily adjust the output voltage level through an external resistor divider. The output voltage level is controlled by the external resistive divider and is feedback to the non-inverting input of an operational amplifier for voltage regulation.The device operates as a voltage regulator, providing an output voltage that is proportional to the input voltage and stable, regardless of device temperature or load conditions. The regulator is equipped with a current limit circuitry that limits the output to a maximum specified voltage. The device also contains over-temperature protection, thermal shutdown and reverse current protection, making it reliable in a variety of applications.

Conclusion

The MP2378DS-LF-Z is a highly versatile low dropout linear regulator that is suitable for a wide range of portable, industrial, and non-portable applications. The device offers an adjustable output voltage range from 1.5V to 15V and a supply voltage range from 2.7V to 18V. Additionally, it is equipped with features such as over-temperature protection, thermal shutdown and reverse current protection, making it reliable in various environments. The device operates based on linear voltage regulation, providing an output voltage that is proportional to the input voltage and is stable, regardless of device temperature or load conditions.

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