ADM1073BRUZ-REEL7

Features:	--
Base Part Number:	ADM1073
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	--
Current - Output (Max):	--
Voltage - Supply:	--
Programmable Features:	--
Series:	--
Applications:	--
Internal Switch(s):	--
Type:	--
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction:

ADM1073BRUZ-REEL7 is a high performance PMIC (Power Management Integrated Circuit) specifically designed for hot swap applications. It is optimized for use in applications such as hard disk drives, cell phones, telecommunications, and other applications where usage of system power supplies is limited or unreliable.

Overview of Hot Swap Controllers

Hot swap controllers are integrated circuits that allow a system to hot plug components, such as hard disk drives, into a system power bus without the need to power-off the system. When a system is powered-on with a hot swap controller, the controller monitors the system power supply and provides necessary power sequencing and isolation. Hot swap controllers also protect system components from damage caused by inrush currents, over-load, excessive temperature, and short circuits.

Features of ADM1073BRUZ-REEL7

ADM1073BRUZ-REEL7 features an on-board fault protection system for hot plugging, allowing the system to be powered on without causing any system damage. It also features a high-efficiency step-down converter circuit, which reduces the input voltage of a system from 9V to 5V with a maximum efficiency of 92%. Its overload protection circuitry prevents overload current from exceeding a specified threshold and protects system components from excessive temperatures. ADM1073BRUZ-REEL7 also features an advanced power sequencing circuit, which ensures that system components are powered in a safe and orderly manner, minimizing the likelihood of system damage or system downtime due to power sequencing errors or improper connection. In addition, the ADM1073BRUZ-REEL7 has an adjustable voltage tolerance, allowing the user to set the upper and lower voltage thresholds for system components. This feature also allows the controller to monitor power supply voltages and provide system protection as needed.

Applications of ADM1073BRUZ-REEL7

ADM1073BRUZ-REEL7 is suitable for a wide range of hot swap applications, including hard disk drives, cell phones, telecommunications, and other applications where usage of system power supplies is limited or unreliable. It is also suitable for use in applications where hot plugging of components is required, such as in data centers or in test equipment. Furthermore, its adjustable voltage tolerance allows the user to optimize the performance of their system.

Working Principle of ADM1073BRUZ-REEL7

The ADM1073BRUZ-REEL7 features an on-board fault protection system which monitors the system power supply and provides necessary power sequencing and isolation. When a component is plugged into the system power bus, the hot swap controller senses the change in voltage and responds by providing the appropriate power sequencing and protection as required. The controller also monitors the input power supply and ensures that its voltage remains in the range specified by the user, providing system protection as needed. In addition, the controller also monitors temperature levels and provides system protection against excessive temperatures.

Conclusion

The ADM1073BRUZ-REEL7 is a high performance, feature-packed PMIC specifically designed for hot swap applications. It is flexible and efficient, offering optimized power sequencing and protection, adjustable voltage tolerance, and a high-efficiency step-down converter. Its advanced fault protection system also ensures that system components are protected from overload, short circuits, and excessive temperatures. The ADM1073BRUZ-REEL7 is suitable for a wide range of hot swap applications where reliability, efficiency, and protection are paramount.

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