DS1233AZ-10

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

A PMIC-Supervisors, like the DS1233AZ-10, is a specialized type of Integrated Circuit (IC) specifically developed to supervise the power supply of the system, monitor voltage levels and provide reset signals. This type of supervisor monitors multiple power domains, providing the necessary safety and protection to the system from power-related events. The DS1233AZ-10 in particular is an intelligent supervisor which monitors the voltage level of multiple power domains and sends active low signals when the monitored levels fall below their specified preset values. This particular supervisor can also be used in battery backup and battery management systems, providing enhanced protection while in a low-power state.

Within the realm of power management, the DS1233AZ-10 provides vital support by alerting system designers to out-of-the-ordinary power conditions so they can take preemptive actions ensuring their system performs correctly – and more importantly, safely. With the latest revisions of this particular supervisor, this IC can be used in most voltage domains ranging from 3.0 V to 24 V and has a maximum supply current of 500nA for a single channel. Despite its small size, its sensing accuracy is impressive given that it is able to detect voltage changes of only 10mV.

The DS1233AZ-10 provides two feedback signals for two different power domains, namely VCC1 and VCC2. VCC is one of the most commonly used voltages by microcontrollers and has two significant functionalities: it supplies the necessary current for logic operations and it also serves as a source for ground reference. This supervisor is used to monitor either one or both of the two power supplies and provides an active-low Error output signal when the monitored power domain drops below its specified preset value. By monitoring these power supplies, the device can prevent potential application faults as well as system malfunctions caused by unstable power sources.

The working principle of the DS1233AZ-10 is simple yet elegant. This IC incorporates a comparator configured to compare a reference voltage with a voltage from the monitored power domain. When the voltage from the power domain falls below the specified preset value, the comparator signals the Error output, indicating the supervisor has detected an out-of-the-ordinary power condition. In case the voltage supplies a voltage below the lower-limit again, an additional active-low Reset signal is also sent.

As mentioned before, the DS1233AZ-10 is used to provide protection and alerting features in multiple applications such as battery backup and battery management systems, wireless charging, power supply systems and consumer electronics. The device is used to detect out-of-the-ordinary power conditions, resetting the system once those conditions have been met. This can reduce the number of system malfunctions and potential losses due to power-related issues.

In summary, the DS1233AZ-10 is an intelligent supervisor specifically developed for supervisory functions in power-management systems. This device can monitor multiple power domains, providing active-low Error signals when the monitored voltage levels fall below specified preset values. The comparator inside the device is configured to compare a reference voltage with the voltage from the monitored power domain and will send an additional active-low Reset signal if the voltage levels remain outside the preset margin for longer than 59ms. This supervisor can be used in multiple applications such as battery management, and wireless charging, to monitor and protect the power supply system from out-of-the-ordinary power conditions.

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