Power Integrations AC/DC Converter 24V 5V 24-Pin InSOP-24D INN3947CQ-TL

Power Integrations INN3947CQ-TL is a highly efficient AC/DC Converter designed primarily for isolated flyback power converter applications, especially automotive environments. It provides a regulated 24V output with a minimum output voltage of 5V, housed in a compact 24-pin InSOP-24D package ensuring surface mount compatibility. The device excels in delivering up to 90% efficiency over the full load range while maintaining extremely low no-load power consumption below 15 mW, aiding in energy-efficient designs.

This module integrates primary and secondary controllers along with safety-rated feedback, enabling precise output voltage regulation despite wide input voltage variations from 40 VDC up to more than 1000 VDC. It incorporates comprehensive protection mechanisms including line over and under voltage protection, output overvoltage, overcurrent limiting, and over-temperature shutdown, enhancing reliability and safety in demanding applications.

The INN3947CQ-TL operates at a switching frequency of 95 kHz, optimizing power conversion and making it suitable for automotive power supply systems compliant with the AEC-Q100 standard. Its operating temperature spans from -40°C to 150°C, supporting harsh environmental conditions. This device is certified with multiple industry standards such as TUV (EN62368), CQC (GB4943.1), EN61000-4 suite, DIN EN IEC 60747-17 (VDE 0884-17), and UL1577, certifying its safe and robust operation.

This AC/DC converter is ideal for industrial, automotive, and power management applications where reliable voltage conversion and strict regulatory compliance are necessary. Its compact form factor and efficiency contribute significantly to reducing power losses and improving the performance of power electronic circuits.

Designed for efficient isolated flyback power converters in automotive applications. Combines primary and secondary controllers and safety-rated feedback for accurate voltage regulation. Supports wide input voltage range from 40 VDC to over 1000 VDC.

Includes multiple protection features such as overvoltage, overcurrent, and over-temperature shutdown. Up to 90% efficiency across full load range. Very low no-load input power under 15 mW. Qualified to AEC-Q100 automotive standard for reliability.

Operates within temperature range of -40°C to 150°C. Switching frequency of 95 kHz for effective power management. Surface mount with 24 pins for easy PCB integration. Explore more AC/DC Converters and power management solutions at EnvMart for your industrial, automotive, and commercial applications.