Power Integrations AC/DC Converter 12V 26W 8-Pin Through Hole TOP245YN

Power Integrations TOP245YN AC/DC Converter is a high-efficiency power management IC integrating a high voltage MOSFET, PWM control, and fault protection in a compact 8-pin through-hole package. Rated for 26W output power and 12V output voltage, it supports a maximum input voltage of 265V AC and operates with a flyback topology at a switching frequency of 132kHz.

This converter is designed for a wide variety of industrial and consumer applications requiring compact, high-performance power conversion such as in electronic components, power supplies, and embedded systems. Its wide operating temperature range of -40°C to 150°C ensures reliable operation in harsh environments.

The TOP245YN incorporates integrated soft-start and externally programmable current limit, optimizing efficiency and system cost while allowing flexible power design. It features line under-voltage detection to prevent glitches and line over-voltage shutdown for line surge protection. The eco-friendly EcoSmart design allows shutdown and wake-up control via LAN or input ports, facilitating energy savings.

Compact physical dimensions of 10.67mm length, 15.31mm height, and 6.6mm width enable integration into space-limited circuit boards. The device complies with ENERGY STAR, EU requirements, and California Energy Commission standards, demonstrating environmental and regulatory compliance.

This AC/DC converter is ideal for use in electronics manufacturing, power management applications, and industrial automation systems requiring reliable and efficient power conversion. Its through-hole mounting type simplifies PCB assembly and testing.

Maximum input voltage of 265V AC supports wide voltage range applications. Flyback topology ensures efficient power conversion. Switching frequency of 132kHz enables compact transformer design. Wide operating temperature range from -40°C to 150°C for robust performance.

Integrated high voltage power MOSFET and PWM controller on a single CMOS chip. No heatsink required for power levels up to 34W due to efficient thermal design. Externally programmable current limit for increased design flexibility.

Advanced protection features including line under-voltage and over-voltage shutdown. Compact dimensions: Length 10.67mm, Height 15.31mm, Width 6.6mm fit space-constrained layouts.

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