ADM809LART-REEL7

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Power management integrated circuits (PMICs) are a type of integrated circuit that combines various components and functions of battery management, power management, and power protection into a single, efficient device. These products can provide system-level solutions that help reduce the power supply voltage, improve efficiency, minimize system cost and maintain safety. Supervisors are one type of PMIC product that widely used in end products due to its ability to monitor, protect, and manage system power.

ADM809LART-REEL7 is a classic example of a power supervisor designed to provide system-level protection against over-current, over-voltage, undershoot, and overshoot conditions. This device has been designed for use in a 3.3V Ultra-Low-Power System-on-Chip (ULPSoC) applications and is optimized for space-constrained applications. It offers improved accuracy, wide input voltage range and is capable of monitoring very low voltage levels, making it one of the most popular choices for mission-critical applications that require an extremely efficient yet reliable power supervisor.

The core of the ADM809LART-REEL7 power supervisor is its monitoring and control circuitry. This architecture is able to detect various events such as lows, highs, over-voltage, under-voltage, over-current and the like. The detection is enabled through dedicated voltage and current-sensing circuits that feed into a comparator. If a fault condition is detected, the comparator will assert an active-low reset signal to the IC.

Additionally, the ADM809LART-REEL7 has programmable A/D converters to monitor the user-defined power lines and other parameters. Upon detecting any of the pre-set thresholds, the device will generate a reset signal. This signal can be used for various safety functions such as disabling outputs, interrupting internal operations, or triggering a system shut down.

The ADM809LART-REEL7 is a good choice for applications that require a robust power supervisor with minimal power loss. Its wide input voltage range, low-power active mode, and accurate monitoring make it well suited for products with strict power requirements. This device can be used in a wide range of applications such as Ultra-Low-Power System-on-Chip (ULPSoC), automotive, lighting and consumer electronics.

In summary, the ADM809LART-REEL7 is a powerful and feature-rich power supervisor. Its built-in monitoring and control circuitry, A/D converters, and wide input voltage range make it an ideal solution for applications requiring reliable performance and a low power budget. Therefore, it can be considered as an ideal choice for a variety of mission-critical products such as system-on-chip designs, automotive, lighting, and consumer electronics applications.

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