Power Integrations AC/DC Converter 1.2 A 5V 6 V 7-Pin DIP Through Hole Flyback Topology LNK626PG

Power Integrations LNK626PG AC/DC Converter is designed for energy-efficient off-line switching applications, delivering an accurate primary-side constant-voltage control with an output current of 1.2 A and output voltage of 5V.

The device operates within a maximum input voltage of 265V AC and minimum input voltage of 85V AC, making it suitable for a wide range of power supply conditions. It supports flyback topology and features a 7-pin DIP through hole package with physical dimensions of 9.83mm length, 6.6mm width, and 3.68mm height.

This LinkSwitch-CV series IC integrates a 725V power MOSFET, self-biasing circuitry, frequency jittering for reduced electromagnetic interference, and cycle-by-cycle current limiting. It removes the need for opto-couplers and secondary CV control circuits, simplifying design and improving reliability.

Thermal management features include hysteretic thermal shutdown with automatic recovery to prevent damage during overheating. The maximum operating temperature reaches up to 150°C, supporting demanding industrial environments.

Additional benefits include auto-restart protection that reduces power delivery by over 95% during output short circuits or control loop faults ensuring long-term system safety. The device operates in continuous or discontinuous modes providing flexible design options for various power converters.

Common applications include industrial power supplies, consumer electronics, and other embedded power management systems requiring compact and reliable AC/DC conversion solutions. Maximum input voltage of 265V AC ensures compatibility with wide input ranges.

Output power rating of 17W allows efficient low power conversion. Operating temperature range from -40°C to 150°C for robust industrial use. Integrated 725V power MOSFET with self-biasing for simplified circuit design. Frequency jittering reduces EMI, lowering the cost of EMI filtering.

Hysteretic thermal shutdown with automatic recovery enhances reliability. Eliminates need for opto-coupler and secondary control circuitry for voltage regulation. Mount type is through hole with a 7-pin DIP package for easy PCB integration.

Switching frequency of 100kHz supports efficient power management. Auto-restart protection minimizes power delivery under fault conditions. Explore additional products in the AC/DC Converter category at EnvMart for diverse industrial, electronic, and power management applications.