LM3679URX-1.8/NOPB

Voltage - Output (Min/Fixed):	1.8V
Base Part Number:	LM3679
Supplier Device Package:	5-DSBGA (1.47x1.02)
Package / Case:	5-XFBGA
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	3MHz
Current - Output:	350mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.5V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LM3679URX-1.8/NOPB is a series of voltage regulator control integrated circuits (ICs) that can provide a variety of DC-DC switching regulator functions. It is specifically designed to meet the requirements of modern electronics applications that need efficient and reliable voltage regulation. It is classified under the PMIC (Power Management IC) category and the Voltage Regulators and DC DC Switching Regulators sections.This IC series has a variety of models, each of which provides a unique set of power control functions. For instance, the LM3679URX-1.8/NOPB satisfies the requirements of motor control and power management applications. It is manufactured as a four-channel multi-phase synchronous buck or single-phase buck converter with adjustable outputs set from 1.6V to 5.5V. It features advanced features such as programmable current limit, adjustable cycle-by-cycle peak current limit, and short-circuit protection.The LM3679URX-1.8/NOPB also offers a wide variety of protection features, such as over-temperature protection and adjustable UV/OV protection. The UV/OV protection prevents the output voltage from going below the lower (UV) or above the upper (OV) programmable value. This is important for many high-end applications where precise voltage regulation is required.In addition, the LM3679URX-1.8/NOPB includes an integrated bias supply which allows the IC to be powered without any external components. This reduces the overall system cost and size. Furthermore, it is designed to operate over a wide range of temperatures and with a very low noise output.The LM3679URX-1.8/NOPB can also be used as a multi-phase converter with two or more channels in parallel. This improves efficiency and reduces any losses due to power switching. Furthermore, the LM3679URX-1.8/NOPB can be used for DC-to-AC conversion and is suitable for both step-down and step-up regulating applications.The LM3679URX-1.8/NOPB works by constantly monitoring the input power supply and ensuring that the output voltage remains at the preset value. The IC uses a Pulse Width Modulation (PWM) control technology, which enables it to vary the output voltage based on the input voltage. The PWM control is integrated with the internal regulator stage, allowing the IC to adjust the output voltage without needing any external components.The LM3679URX-1.8/NOPB is also equipped with various features that enable it to meet the requirements of various power management applications. For instance, it can be used in applications such as motor control, lighting control, battery charging, and portable device charging. The LM3679URX-1.8/NOPB is also capable of accurately regulating current in circuits that have complex loads.In conclusion, the LM3679URX-1.8/NOPB is a highly versatile and efficient integrated circuit that is designed to meet the needs of modern electronics applications. This IC is designed to deliver excellent power conversion efficiency while consuming lower power and ensuring precise voltage regulation, making it suitable for a wide range of motor control, power management, and other power control applications.

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