MIC2589R-1YM

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Every electronic circuit has a power source that provides electrical power to the device. A power management integrated circuit (PMIC) is a device that consolidates power sources and distributes that power to multiple components. A hot swap controller is a specialized PMIC used to control and manage the power of hot swap functions.The MIC2589R-1YM is a hot swap controller designed for applications that require an integrated circuit to manage the hot swap current limit, reset timer, thermal shutdown, soft-start, and voltage monitor. It was designed to provide an efficient and reliable way to manage power in various applications that require a build-in hot swap protection. It can be used to control many hot swap functions, such as circuit boards being replaced while in operation, load sharing between power sources, over-voltage protection, and on-board hot swap or surge protection.The MIC2589R-1YM is a versatile device with a wide range of applications. It is designed for multiple power supply appliances, industrial automation equipment, telecom base station systems, server/data centers, and more. It can provide power control for hot-swap protection, over-temp protection, and match power limit/current limit of various products, such as FPC board, battery board, and interface board.The MIC2589R-1YM is an integrated circuit that uses external N-channel MOSFETs to control power to the system. It works by monitoring the current through the load and then controlling the voltage of the power source to maintain the load within the pre-set current limit. When the load current exceeds the set limit, the MIC2589R-1YM turns off the external MOSFET, thus providing protection to the system. It also provides a soft-start of the load voltage and a reset timer to ensure a reliable operation.The MIC2589R-1YM also provides thermal protection by monitoring the temperature of the external MOSFETs and then controlling the gate voltage of the MOSFETs to prevent thermal runaway. In addition, the MIC2589R-1YM can monitor power supply voltage as well as the voltage of the load, and provides an over-voltage and under-voltage protection.The MIC2589R-1YM has a minimum operating current of 30µA, and a maximum operating voltage of 24V. It is designed for RoHS-Compliant applications and operating temperature ranges of -40° to 105° C.Overall, the MIC2589R-1YM is a versatile and efficient hot swap controller that is capable of controlling and managing the power of hot swap functions in a wide range of applications. With its integrated features and design, it is an ideal choice for developers looking for reliable hot swap protection in their digital designs.

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