MC3423P1

Manufacturer

Motorola

Manufacturer Product Number

MC3423P1

Product Description

The MC3423P1 is an integrated overvoltage sensing circuit designed to monitor supply voltage levels and provide protection for sensitive electronic components in power supply systems. This device features a precision voltage detection threshold, enabling it to accurately sense when voltage exceeds a predetermined limit. With its internal comparator, the MC3423P1 triggers an external SCR or crowbar circuit to immediately clamp or shut down the power supply, protecting downstream components from overvoltage damage. The IC operates over a wide supply voltage range and offers high reliability, making it ideal for applications in industrial power supplies, automotive systems, and consumer electronics. Its compact package and straightforward design ensure ease of integration into various circuit designs where overvoltage protection is critical.

773 Group Part Number

MC3423P1