TOP254PN,Switching Regulator, 85-265VAC,66/132kHz,DIP-8

The TOP254PN DIP-8 is part of the TOPSwitch-HX series, designed for power supplies requiring efficiency and reliability. This switching regulator integrates a 700V MOSFET, a control IC, and a thermal shutdown circuit, ensuring minimal energy loss and high performance across varying load conditions. Its multi-mode operation allows it to maximize efficiency from no-load to full-load, ideal for adapters and power supplies. Featuring frequency jittering for reduced EMI and a selectable frequency between 66 kHz and 132 kHz, the TOP254PN is versatile for a variety of applications. Additionally, the built-in protection features, such as output overvoltage protection, thermal shutdown, and programmable current limit, make it an optimal choice for reliable power management in devices like adapters, chargers, and other consumer electronics.

• Multi-mode operation for maximizing efficiency at all loads.
• Integrates 700V power MOSFET, oscillator, and thermal shutdown.
• No heatsink required for up to 35W with universal input voltage.
• Programmable current limit with accurate line voltage sensing.
• Frequency jittering for reduced EMI.
• Offers comprehensive protection features, including output overvoltage and thermal protection.