TOP258PG,Enhanced EcoSmart Off-Line Switcher,700V,DIP-8

The TOP258PG-DIP is a high-performance off-line switcher IC from Power Integrations' TOPSwitch-HX family, designed to deliver high efficiency across a wide load range. This IC integrates a 700V power MOSFET, oscillator, and advanced control circuitry into a compact DIP-8 package, offering a cost-effective solution for energy-efficient power supply designs. Its multi-mode operation maximizes efficiency under various load conditions, making it ideal for use in adapters, chargers, industrial power supplies, and appliance control systems.

The TOP258PG-DIP supports output power up to 48W in open-frame designs and 29W in adapter designs when powered by a universal input voltage range of 85V to 265V AC. It includes advanced features such as overvoltage protection, thermal shutdown, and frequency jittering, ensuring robust operation in harsh environments and minimizing electromagnetic interference (EMI). The IC operates at a switching frequency of 132kHz, reducing the size of external components and improving efficiency.

With its built-in soft-start, the TOP258PG-DIP ensures reliable startup with minimal stress on the power supply components. Its highly efficient design also helps meet global energy regulations, making it suitable for applications requiring low standby power consumption and high reliability.

• Ideal for adapters, chargers, and industrial power supplies
• Multi-mode operation for optimized efficiency under various loads
• Energy-efficient design compliant with global energy regulations
• Compact DIP-8 package for space-constrained designs
• Built-in soft-start for reliable startup
• Advanced protection features: Overvoltage protection (OVP), thermal shutdown