APX803L05-42SR-7

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

Power Management Integrated Circuit (PMIC) devices are widely used in modern electronics. They provide necessary supply voltages for microcontrollers, memories, and other components in digital designs. PMIC - Supervisors are one of the primary PMIC devices and they offer protection mechanisms to prevent possible damages caused by incorrect operation or power spikes. The APX803L05-42SR-7 is a specific type of PMIC - Supervisors, used to protect electronic systems from powered-induced errors.

The APX803L05-42SR-7 is a single-supply voltage-supervisory device designed to monitor common 3V3 and 5V power rails. The device monitors the voltage level of the power rail outputs and can also be used to supervise the power-on sequence of a system. The APX803L05-42SR-7 can be used in a wide range of applications, including computer, consumer electronics, telecom, industrial, automotive and many other areas where system reliability and proper operation needs to be ensured.

The primary function of the APX803L05-42SR-7 is to monitor the voltage level of power rails. When the voltage drops below a certain pre-defined threshold, the device becomes active and manages to switch the power off from the ensuing circuitry. This functionality prevents the power rail from dropping too low and thus, allows the device to protect the system from a potential system crash or other errors.

In addition to this, the APX803L05-42SR-7 provides a power-on reset (POR) feature, which ensures that the system is properly initialized in a safe state when the power is switched on. The device also provides a reset output as well as watchdog timer functions. The reset output provides a reset pulse to reinitialize the system when the monitored voltage is below the user-defined threshold. The watchdog timer function enables the user to detect failures in system operation.

The APX803L05-42SR-7 supports a wide supply range from 1.2V to 5.5V and it is able to interrupt a supply current of up to 50mA. The device also includes two separate channels for monitoring two independent supply rails, thus allowing the user to monitor two independent supply rails with a single IC. It is also configurable with external capacitor and resistor values, allowing the user to adapt the device to a range of applications.

In conclusion, the APX803L05-42SR-7 is a highly versatile PMIC - Supervisors, designed to provide reliable protection to complex digital systems from powered-induced errors. The device offers comprehensive power-on reset and monitoring functions, supported by a wide supply range and a robust current interruption capability. The APX803L05-42SR-7 is suitable for a variety of applications, including computer, consumer electronics, telecom, industrial and automotive applications where reliability and system protection are of paramount importance.

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