SG2524N

Overview

The SG2524N is a high-reliability, voltage-mode PWM controller manufactured by Microchip Technology. It operates within an input voltage range of 7 V to 40 V and supports switching frequencies up to 300 kHz. The device features a stable internal reference with ±1% accuracy and provides a maximum output drive current of 50 mA. Designed for robust performance, it functions across an extended temperature range from -25°C to +85°C. The component is housed in a 16-pin PDIP package, suitable for industrial applications requiring isolated switching regulation.

Feature Summary

• Voltage-mode pulse width modulation control architecture
• High-reliability design for isolated switching regulators
• Stable internal reference with ±1% tolerance
• Extended industrial temperature operation capability

Applications

• Isolated DC-DC converter designs
• Flyback power supply topologies
• Industrial power management systems
• High-reliability switching regulator circuits

Procurement Notes

Verify the specific manufacturer source, as the SG2524N has been associated with both Microchip Technology and Linfinity Microelectronics in public records. Confirm that the datasheet provided matches the exact part number and package type (PDIP-16). Ensure compliance with any export restrictions or special ordering requirements if applicable to the specific vendor channel.

Selection Notes

Select this component when a voltage-mode PWM controller with high reliability and isolation capabilities is required. The 50 mA output drive is sufficient for many standard gate driver applications. Consider the 300 kHz frequency limit and the specific operating voltage range when designing the power stage. Verify thermal requirements against the -25°C to +85°C specification.

Part Context

The SG2524N belongs to the SG2524 family of switching controllers, which are designed for versatile power conversion applications. This specific variant emphasizes high reliability and stability, making it suitable for critical infrastructure and industrial equipment. It serves as a core control element in various isolated power supply architectures.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other voltage-mode PWM controllers only after verifying pin compatibility and electrical specifications against official datasheets.