ADM809LAKSZ-REEL

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	4.63V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	SC-70-3
Base Part Number:	ADM809

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Introduction

ADM809LAKSZ-Reel is a power management and monitoring Integrated Circuit (PMIC) that provides integrated protection, manufacturer compliance, precise voltage regulation, and advanced power management. This supervisor is specifically designed for applications in devices requiring a high level of precision and reliability. It is a robust, cost-effective solution that can be used in a wide range of applications.

Application Field and Working Principle

ADM809LAKSZ-Reel is a power management and monitoring IC designed specifically for protection against over-current, over-voltage, and under-voltage in power-sensitive applications. It is designed to provide precise voltage regulation and advanced power management while meeting industry standards. It can be used to provide reliable power management, protection, and precise voltage regulation in a variety of applications.The ADM809LAKSZ-Reel’s core application field is portable consumer products. It is especially suited for use in portable consumer electronic devices such as smartphones and tablets, and industrial applications such as embedded control systems, instrumentation systems, solar power converters and portable medical equipment.The ADM809LAKSZ-Reel is built on a patented voltage regulation circuit, which works in conjunction with the error amplifier and comparators to provide precise voltage regulation and over-current, over-voltage and under-voltage protection. The Supervisory Circuit is powered by the regulated output voltage.At the same time, a reference voltage is generated with the internal reference voltage regulator, which is used as the input of the error amplifier. The comparators are configured to detect over- or under-voltage conditions and overcurrent which triggers the over-current protection circuit.The over-current circuit then activates the appropriate protection measures such as shutoff of power to the device, shutting down of over-current circuits, reduction of load current, resetting of the device, or a combination of the above.The ADM809LAKSZ-Reel is designed to meet industry standard requirements and provides superior performance in a variety of applications. It is easy to configure, easy to use, and offers reliable operation.

Features

The ADM809LAKSZ-Reel PMIC offers a host of features to maximize performance and reliability. It has an adjustable reference voltage regulator, high-gain error amplifier and comparator circuits, 8-bit digital-to-analog converter, adjustable high-side current monitor driver, low-side over-voltage comparator and a wide range of integrated protection features. The device also features a selectable-triggering the overcurrent protection circuit, programmable time delays, an additional reset time delay, adjustable power supply rejection, and extreme temperature range operation. It has a low-standby current, wide power supply range, a low operating temperature range, and an extended operating temperature range. In addition, the ADM809LAKSZ-Reel supports up to five different power supplies, contains fault indicator outputs, and can be configured to operate with external or integrated programmable logic controllers. The ADM809LAKSZ-Reel also includes several safety features, such as short circuit and over-current protection, adjustable over-voltage and under-voltage protection, and precision voltage regulation. Finally, it meets the stringent requirements of medical, industrial, and mobile applications, and is RoHS, ISO, and CE compliant.

Conclusion

The ADM809LAKSZ-Reel is a cost-effective, robust, and efficient PMIC designed specifically for portable and embedded applications. It offers reliable power management, protection, and voltage regulation, as well as advanced features, such as adjustable reference voltage, adjustable current monitor and over-voltage protection circuits. This supervisor is designed to meet industry standard and provides superior performance, low current consumption, and extreme temperature range operation. The ADM809LAKSZ-Reel is easy to configure and use, compliant with international standards, and offers reliable operation.

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