LP2998MA/NOPB

Series:	--
Packaging:	Tube
Part Status:	Active
Applications:	Converter, DDR
Voltage - Input:	2.2 V ~ 5.5 V
Number of Outputs:	1
Voltage - Output:	--
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	LP2998

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LP2998MA/NOPB Application Field and Working PrincipleLP2998MA/NOPB is a special type of power management integrated circuits (PMIC) specifically designed for voltage regulators. It offers an adjustable current limiting function, as well as linear, low-dropout, and low-cost voltage regulation, making it applicable for a variety of power supply applications. In this article, we will discuss the LP2998MA/NOPB\'s application field and the working principle behind its function.The LP2998MA/NOPB offers a combination of current limiting, voltage regulation, and power sharing in a single package. This makes it particularly useful for applications such as current-limited DC/DC converters, battery-powered and/or solar systems, and even as an alternative to linear voltage regulators for low voltage applications. It is available in a variety of packages such as SO-5, SC85, DPAK, and DPAK-LQFP, making it suitable for many different types of projects.The operating principle of the LP2998MA/NOPB is based on the implementation of a voltage-controlled current source, which generates a stable output current with a defined slope and limits an imposed load current. This is achieved by measuring the voltage at the output of the device, and adjusting the current limit output accordingly. When the power supply input is not sufficient to supply the load current safely, the device will limit the current to the value specified by the user. In addition, the LP2998MA/NOPB offers several important features, such as an integrated EMI filter, a high peak-current capability, and a shutdown mode. This combination of features makes it well suited for a variety of voltage regulation needs, including applications in the white goods, light rail, automotive, and aerospace industries. The LP2998MA/NOPB is simple to use, as it requires no external components for the majority of applications. All that is required are a few capacitors, resistors, and diodes. The device enables a simple implementation of power supplies with shut-down functions, current-limited (CC mode) or stand-by (CV mode) operations. In conclusion, the LP2998MA/NOPB is a powerful and versatile device for voltage regulation and power management in many applications. It is simple to use and integrates current limiting, voltage regulation, and power sharing in one package. Thanks to its integrated EMI filter and its high peak-current capability, it is perfect for a variety of uses, including white goods, light rail, automotive, and aerospace systems.

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