LM3880QMFE-1AF/NOPB

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Automotive, Power Supply Sequencer
Voltage - Input:	--
Voltage - Supply:	2.7 V ~ 5.5 V
Current - Supply:	25µA
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6
Supplier Device Package:	SOT-23-6
Base Part Number:	LM3880

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PMIC - Power Supply Controllers, Monitors The LM3880QMFE-1AF/NOPB is a highly integrated device designed to manage power supply solution, monitor, and control. It is a power management integrated circuit (PMIC) and is manufactured by Texas Instruments. The LM3880QMFE-1AF/NOPB is a multi-functional analogue controller, providing protection and system management functions. Features and Specifications The LM3880QMFE-1AF/NOPB comes in a 10-pin miniature quad flatpack (MQFP) and is built on a silicon on insulator (SOI) process. It has thermal protection and overvoltage protection, as well as latency control monitoring, overcurrent monitoring and active fault protection. It has a wide operating temperature range of -40°C to 85°C and a very low-voltage trip point (Vtrip) of 1.8V. The device’s overvoltage protection allows for protection from overvoltage conditions due to power supply design or system errors. The overcurrent monitoring circuitry protects the device from excessive current in case of component failure or overload. The active fault protection features provide comprehensive protection against system faults. The latency control monitoring feature helps monitors any potential latency issues in the system. Application Field The LM3880QMFE-1AF/NOPB is primarily used in telecom, data processing, and computer systems. It is useful in a range of applications including power converters, power supplies, and power management systems. Additionally, this PMIC is suitable for many industrial applications, such as high performance drivers, industrial power systems and emergency power supplies. Working Principle The LM3880QMFE-1AF/NOPB works by monitoring voltages and currents of various components in the power supply. It protects against overcurrent, overvoltage and other faulty conditions, and has a low voltage trip point (Vtrip) of 1.8V. The device trips when the Vtrip level is exceeded, automatically shutting off electrical power to the system. The device can then be reset and the power is then restored to the system. The LM3880QMFE-1AF/NOPB can be used with a variety of other components such as switches, overcurrent/overvoltage protection diodes and controllers, to further improve the safety and performance of the power supply. Additionally, the device is compatible with many types of transformer topologies, allowing for greater flexibility and compatibility with multiple system applications. ConclusionThe LM3880QMFE-1AF/NOPB is a highly advanced PMIC, offering an integrated solution for power management, monitoring and control. Its protection features provide a robust and reliable protection level for a variety of systems and applications. Additionally, its latency control monitoring feature ensures a quick response to any potential latency issues. This PMIC can be used in multiple applications ranging from telecom, data processing, and computer systems to emergency power systems and industrial applications.

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