DS1816-10

DS1816-10 Application Field and Working Principle

The DS1816-10 is a Supervisor and Power Sequencing IC from Maxim Integrated. It is intended to supervise various power supply operations, manage power up/down sequencing operations, and track key operating parameters in consumer, medical, communications, and industrial applications. This power supervisor and power sequencing IC also watchdogs and monitors important parameters, like voltage and temperature, and triggers an output signal when a fault condition is encountered.

Application Fields

The DS1816-10 offers a wide range of applications, including consumer and industrial electronics, automotive systems, health care, telecom and datacom equipment, and many more. The superior accuracy and reliability of this device makes it well-suited for critical and sensitive applications. It can accurately monitor up to 10 power supply outputs with an accuracy of ±5%, while also providing a versatile power management solution for the system.

The DS1816-10 uses preheat signals and duration time delays to accurately handle many power-up/down sequence needs. It also offers a serial EEPROM for custom programming of the power sequencing and other operating parameters. It can also track key operating parameters like voltage, current, and temperature. In short, the DS1816-10 can handle virtually any power management needs for most applications.

Working Principle

Maxim Integrated’s DS1816-10 employs a simple three-part system for power management. It has a main system channel, multiple channels for controlling specific digital power supplies, and a temperature controller. The main system channel is used to trigger the power-on state of the system by monitoring the external voltage, current, temperature, and other parameters. This system channel can also send a notification of a fault condition.

The multiple channels then manage specific digital power supplies by monitoring their power supply rail voltages, current levels, and temperature. Additionally, it can also send notifications of fault conditions to the other channels and the main system channel. Finally, the temperature controller will monitor the temperature of the system and will take appropriate action when the system reaches certain temperature thresholds. This is all done to ensure that the system power supply rails are properly managed.

The DS1816-10 also provides a serial EEPROM for custom programming of power sequencing and other operating parameters. Additionally, it can provide an accurate, efficient, and flexible power management solution for the system. With this solution, the power up/down sequence can be accurately controlled, and the necessary data for monitoring system conditions and avoiding any potential failure is available.

Conclusion

The DS1816-10 from Maxim Integrated is a high-performance Supervisor and Power Sequencing IC designed for a wide range of applications. It offers superior accuracy and reliability, and can monitor up to 10 power supplies with an accuracy of ±5%. Furthermore, it provides a serial EEPROM for custom programming of power sequencing and other operational parameters. Finally, it provides an efficient and flexible power management solution for the system, ensuring that the system power levels are properly managed.