MAX5954AETX+T

Features:	Auto Retry, OVP, SMBus, Thermal Limit, UVLO
Base Part Number:	MAX5954
Feature Pins:	AUXON, /FAULT, /FON, ON, /PRES-DET, /PWRGD
Supplier Device Package:	36-TQFN (6x6)
Package / Case:	36-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Current - Output (Max):	--
Voltage - Supply:	3 V ~ 3.6 V, 10.8 V ~ 13.2 V
Programmable Features:	Current Limit, Fault Timeout
Series:	--
Applications:	PCI Express®
Internal Switch(s):	Both
Number of Channels:	3
Type:	Hot Plug Controller
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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MAX5954AETX+T application field and working principle

PMIC, or Power Management ICs, are essential components in any electronic device. The MAX5954AETX+T is a device specifically designed to controls hot-swap circuits and loads in a wide range of applications, such as in computer systems, server systems, and any other system that requires dynamic load management.Hot Swap Controllers, such as the MAX5954AETX+T, serve to limit the inrush current associated with plugging a device into a live line, by providing overcurrent protection and very precise and regulated voltage control. In addition, the MAX5954AETX+T also serves to monitor the current passing through the system at all times, and can shut itself off if the current exceeds a pre-defined level.The MAX5954AETX+T is available in a number of package options, including SOIC and TQFP, and is designed for operation at an input voltage of up to 24V, making it ideal for a range of applications. It is a single-channel device, with two primary functions: current limit and dynamic load balancing. The device is controlled digitally via SPI, and is able to monitor the current being drawn by the device at all times.The current limit is a feature of the device that prevents it from operating in a state that could potentially damage itself or other components in the system. By disconnecting the load when it reaches a certain current level, the device ensures that the circuit never operates over a certain level. This feature is particularly useful in systems with multiple devices connected in parallel.The dynamic load balancing feature of the MAX5954AETX+T allows it to evenly distribute the current being drawn amongst all connected loads. This helps to prevent one load from taking more than its share of the available current, as can sometimes happen when different loads are connected directly. By balancing the current, the device ensures that all connected loads are operated in the most efficient manner.In addition, the MAX5954AETX+T also provides a number of other features, including user-defined current limit thresholds, soft-start, and current-limit-restart. The device also provides a robust over-temperature protection system, allowing it to shut itself off in the event that the operating temperature exceeds a predetermined level.The MAX5954AETX+T is an essential component in any system that requires precise, dynamic load management. With its range of features, it is able to provide reliable and efficient operation in a wide range of applications.

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