Microchip Technology

SG3543N  

Power Supply Controllers, Monitors

SG3543N Description

The SG3543N is a versatile power supply supervisor IC designed by Microchip Technology, a leading manufacturer in the electronics industry. This IC is housed in a through-hole package, specifically a tube, making it suitable for applications requiring robust mechanical stability and ease of integration into printed circuit boards (PCBs). The SG3543N operates within a supply voltage range of 4.5V to 40V and draws a supply current of 7 mA, ensuring efficient power management. It is rated for an operating temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications.

SG3543N Features

The SG3543N offers several key features that set it apart from similar models in the power management IC category. One of its most notable features is its wide operating voltage range, which allows it to be used in diverse power supply applications. The low supply current of 7 mA ensures minimal power consumption, making it an energy-efficient choice for power supply supervisors.

The IC is packaged in a 16DIP format, which is ideal for through-hole mounting, providing a secure and reliable connection to the PCB. This packaging method also simplifies the assembly process and enhances the overall durability of the component.

In terms of regulatory compliance, the SG3543N is REACH unaffected and ROHS3 compliant, ensuring that it meets the stringent environmental and safety standards required in the electronics industry. Additionally, it has a moisture sensitivity level (MSL) of 1, indicating that it is not sensitive to moisture and can be stored and handled without special precautions.

SG3543N Applications

The SG3543N is well-suited for a range of applications, particularly in power supply and supervisory roles. Its ability to operate within a wide voltage range and its low supply current make it ideal for use in power supplies where efficiency and reliability are paramount. The IC can be used in a variety of power management systems, including those found in consumer electronics, industrial control systems, and telecommunications equipment.

In power supply applications, the SG3543N can be used to monitor and control the voltage levels, ensuring stable and consistent power delivery. Its supervisory functions can help in detecting and responding to power anomalies, thereby enhancing the reliability and longevity of the power supply system.

Conclusion of SG3543N

The SG3543N, manufactured by Microchip Technology, is a robust and versatile power supply supervisor IC that offers a wide range of benefits for power management applications. Its wide operating voltage range, low supply current, and reliable through-hole packaging make it an excellent choice for various power supply systems. The IC's compliance with REACH and ROHS3 standards ensures that it meets the highest environmental and safety requirements.

Despite being marked as obsolete, the SG3543N remains a valuable component for applications where its unique features and performance benefits are required. Its ability to operate within a broad temperature range and its moisture sensitivity level of 1 make it a durable and reliable choice for power management solutions.

SG3543N Documents

Download datasheets and manufacturer documentation for SG3543N

Datasheets :

SG1543,2543,3543      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH