LP3972SQX-A514/NOPB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Processor
Current - Supply:	60µA
Voltage - Supply:	2.7 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	40-WFQFN Exposed Pad
Supplier Device Package:	40-LLP-EP (5x5)
Base Part Number:	LP3972

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LP3972SQX-A514/NOPB Application and Working Principle

The LP3972SQX-A514/NOPB is a specialized power management integrated circuit (PMIC) developed by Texas Instruments. It is designed for use in embedded system applications where high power conversion and high efficiency are required. The unit has five operating modes, including low power, power save, standard, fast, and ultra high performance. The output voltage range is from 2.85V to 7.3V.The LP3972SQX-A514/NOPB application provides several features that make it ideal for a wide range of applications. First, the unit has the capability of providing a wide range of voltage and power solutions, with an adjustable output voltage setting range of 1.2V to 7.3V. Its input voltage range is variety of 2.6V to 40V and the maximum output current is 35A. The dropout voltage (V IN –V OUT ) is also very low. Moreover, an adjustable current-limit feature and adjustable soft-start time are included to offer protection from overloading and in-rush current.In addition, the LP3972SQX-A514/NOPB PMIC also provides several features to reduce system power consumption. It supports power-save mode that allows switching frequency adjustment to reduce power consumption and it includes an enable pin that can be used to enable/disable power. The device also has short-circuit protection, which can be used to protect against an overcurrent surge.The operating principle of the LP3972SQX-A514/NOPB is simple and effective. An internal Buck converter is used to convert the input DC voltage to an adjustable output voltage that can be set to the required value. The Buck converter has an integrated active dynamic response control system, which can regulate the output voltage during transient conditions and ensure stability.The LP3972SQX-A514/NOPB application is suited for a range of embedded systems applications such as automotive electronics, industrial motor control, consumer, and healthcare applications. It can also be used for LED lighting with adjustable dimming control, embedded military and medical applications, and overall consumer applications. The wide output voltage setting range ensures that it can solve any concerns that involve a high output voltage in an embedded system. With its features, the unit is suitable for a variety of applications, providing high power conversion and high efficiency.

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