ADM1175-4ARMZ-R7

Programmable Features:	Current Limit, Fault Timeout, Turn On Voltage
Base Part Number:	ADM1175
Feature Pins:	(/ON, ONB), TIMER
Supplier Device Package:	10-MSOP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Current - Supply:	1.7mA
Operating Temperature:	-40°C ~ 85°C
Current - Output (Max):	--
Voltage - Supply:	3.15 V ~ 16.5 V
Series:	--
Features:	I²C, Latched Fault, OVP, UVLO
Applications:	General Purpose
Internal Switch(s):	No
Number of Channels:	1
Type:	Hot Swap Controller, Monitor
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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ADM1175-4ARMZ-R7 Application Field and Working Principle

The ADM1175-4ARMZ-R7 is a Hot Swap Controller, sometimes referred to simply as PMIC. It offers active power control for high power management applications. PMIC provides a method referred to as "hot swap" that allows a powering device to be safely connected to and disconnected from a powered system without losing any power for the system. This is particularly useful for applications that require frequent power management such as computer servers.Application FieldThe ADM1175-4ARMZ-R7 Hot Swap Controller is a versatile device with good power management capabilities, which makes it suitable for many applications. Most commonly, it is used in computers, servers, and telecoms systems. It is also used in many industrial applications and in renewable energy systems. It can be used to control the flow of power between different systems, such as between a battery and a fuel cell, so it is suitable for hybrid energy storage and renewable energy systems.In addition to its power management capabilities, the ADM1175-4ARMZ-R7 Hot Swap Controller offers several protective features to protect against fault conditions. It provides overtemperature protection, reverse battery protection, and short circuit protection.Working PrincipleThe working principle of the ADM1175-4ARMZ-R7 Hot Swap Controller is relatively simple. It detects inrush current at power-up and then switches when the inrush current reaches its end. The device then monitors the current on the power line and adjusts the power delivery as needed.When a device is plugged in, the ADM1175-4ARMZ-R7 Hot Swap Controller detects the inrush current. It then turns on the switch and enables the device to be powered. It monitors the voltage and the current on the power line and adjusts the power delivery as necessary. It also monitors the temperature of the device and will turn off the switch if the temperature exceeds a certain limit. The ADM1175-4ARMZ-R7 Hot Swap Controller can also be used to control the power delivery in a system with multiple devices. It can detect when one device is taking more power than the other, and then it can reduce the power delivered to that device to balance the power load between the devices.Overall, the ADM1175-4ARMZ-R7 Hot Swap Controller is a versatile device that can be used in a wide variety of applications and offers numerous protective features. Its simple working principle makes it easy to understand and use.

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