Power Management Integrated Circuit (PMIC) Supervisors are a specialized type of integrated circuit (IC) designed to monitor and control various power devices. The ADM810JAKSZ-REEL is a high-performance, low-power supervisor IC designed to precisely control and monitor voltage and current in a range of applications. This article is focused on the ADM810JAKSZ-REEL application field and its working principle.

Application Field

The ADM810JAKSZ-REEL is suitable for use in high-end mobile devices such as mobile phones, tablets, wearable devices and other consumer electronic products. It can operate at a supply voltage of 3V to 11V, with a quiescent current of 4.5µA and a low shutdown current of 400nA. The device provides supervisory functions for voltage ranges from 2.5V to 5.5V, with a range of thresholds supported from 1.0V to 5.5V.

Working Principle

The ADM810JAKSZ-REEL is designed to provide a high level of accuracy and protect against inrush currents commonly seen in mobile applications. The device has several key features:

• An integrated voltage supervisor with an accurate reset threshold detection range of 1.0V to 5.5V and an adjustable reset timeout of 200ms to 800ms.
• A power-on reset (POR) controller with a 0.08V ramp-scan limit and an adjustable timeout of 200ms to 800ms.
• An over-voltage protection circuit to prevent over-voltage damage to connected components.
• The device also features a push-pull type output signal for monitoring of supply under-voltage and over-voltage conditions.

The device also offers a range of protection features including short-circuit protection, reverse current protection and an adjustable over-current protection circuit. The device also features an integrated temperature sensor for monitoring of ambient temperature.

Conclusion

The ADM810JAKSZ-REEL is a high-performance, low-power PMIC supervisor designed for use in mobile devices, consumer electronics and various other applications. The device provides a range of protections and monitors including voltage, current and temperature and is suitable for use in a range of voltages ranging from 3V to 11V. Its integrated protection circuits ensure a high level of accuracy, protecting connected components and providing safe operation.