DS1708ESA+

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

As technology advances and the changing needs of today’s energy markets become more sophisticated, power management integrated circuits (PMICs) have become increasingly popular. PMICs serve as a central component for power control and monitoring, allowing designers to optimize systems for robust power efficiency, reliability and availability. In particular, precision device supervisors, such as the DS1708 ESA+ from Dallas Semiconductor, provide superior regulation accuracy, faster settling times and reduced board area. This article seeks to describe in detail the application field and working principle of the DS1708 ESA+ Precision Supervisory from Dallas Semiconductor.

The DS1708 ESA+ PMIC is designed for applications that require tight voltage regulation to control power conversion and other system components in an energy-efficient way. It improves power efficiency by providing accurate reference to system power rail and switching node voltages. The DS1708 ESA+ includes a programmable output voltage and delay features to adapt to different power outputs. It also supports the monitoring of system supply voltages in order to identify any errors in system operation.

The DS1708 ESA+ is an ideal choice for applications where an accurate voltage reference and fast-acting response are needed. It can provide a very fast monitoring response time of less than 1 μs and a very accurate output voltage of ±1mV. The DS1708 ESA + also has a wide input voltage range of up to 30V, allowing for greater flexibility in system design. Additionally, the device has an input overvoltage protection of up to 42V to help protect the system from potential system failures.

The DS1708 ESA+ PMIC also provides a wide array of control functions, including a wide range of programmable delays for accurate sequenced events and a power-on reset (POR) feature for controlling system power sequencing. Additionally, the device has a watchdog timer that can be used to reset the system if it fails to respond within a programmed amount of time, helping ensure system reliability. Finally, the DS1708 ESA+ PMIC also has an integrated logic block that can be used to control and monitor system status.

The device\'s operation is simple and straight-forward. It utilizes an optimized voltage regulator circuit that samples the system input voltage and compares it to a programmed voltage reference. If the system input voltage exceeds the programmed voltage reference, the regulator outputs a regulated output voltage that is set by the user. Once the regulated output voltage is established, the device monitors the system input voltage and adjusts the regulated output voltage dynamically as necessary to maintain a tight regulation accuracy. In addition, the device has a built-in watchdog timer that can be programmed to reset the system if the voltage fails to meet a certain threshold within a certain amount of time.

The DS1708 ESA+ PMIC provides an excellent all-in-one solution for monitoring, controlling and regulating system power to ensure energy efficiency and reliability. It provides a highly accurate reference for system power rail and switching node voltages and can be used to monitor and control system supply voltages. Additionally, it has a wide range of programmable delays, a wide input voltage range, input overvoltage protection and a watchdog timer, making the DS1708 ESA+ an ideal choice for any application that requires precise voltage regulation.

The specific data is subject to PDF, and the above content is for reference