X4165PIZ-4.5A

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Power management integrated circuits (PMICs) are specialized integrated circuits designed to supply and control small amounts of electrical power in a wide variety of applications. PMICs come in a variety of sizes and configurations and serve a variety of functions. One type of PMIC is the supervisor IC, which is often used in applications where circuit protection is important. The X4165PIZ-4.5A is an example of a supervisor IC.

The X4165PIZ-4.5A is a low-power supervisor IC with a maximum operating voltage of 4.5 V. It is designed to provide circuit protection in a variety of applications, such as power supplies, motor drives, and industrial automation systems. The IC features a low quiescent current of 5 µA typical and 10 µA maximum, and a wide operating temperature range of -40 °C to +125 °C.

The X4165PIZ-4.5A features two over-voltage (OV) and two under-voltage (UV) comparators. These comparators are designed to protect sensitive components from over-voltage and under-voltage conditions by automatically shutting off power when predetermined voltage thresholds are exceeded. The IC also includes an OV/UV flag, which is set when one of the comparators trips, so that the user can monitor the condition of the system. The X4165PIZ-4.5A can be used in both single- and dual-supply applications, and has an input range from 3.0 V to 4.5 V. It can be used with both AC and DC sources. In addition, it comes in a wide variety of package types, such as SOIC, TSSOP, and QFN.

In terms of its working principle, the X4165PIZ-4.5A is designed to detect when the supply voltage falls below or rises above predetermined thresholds and shut off power accordingly. This helps to protect sensitive components from over- or under-voltage conditions. When the system detects an over-voltage or undervoltage condition, the IC automatically shuts off power, setting an OV/UV flag in the process. When the system returns to normal, the IC can be reset and power can be restored.

Overall, the X4165PIZ-4.5A is an effective and versatile low-power supervisor IC for applications where circuit protection is important. Its low power requirements and wide operating temperature range make it ideal for industrial and automotive applications, as well as for power supplies, motor drives, and other systems. Thanks to its wide variety of input and output options, it is highly configurable and can be easily adapted to a variety of applications.

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