TOP256PG Off-Line Switcher IC DIP8 700V MOSFET Integrated PWM Controller 85–265VAC Input

The TOP256PG is a high-performance off-line switcher IC from the TOPSwitch-GX family by Power Integrations, designed for low-component-count, high-efficiency AC-DC power supplies. It integrates a 700V power MOSFET, PWM controller, oscillator, thermal protection, current limit, and startup circuitry in a single DIP-8 through-hole package.

Key Features:

• Integrated 700V MOSFET with PWM controller
• Wide input range: 85V to 265V AC
• Up to 90W output (230VAC, open frame)
• High-efficiency with no heatsink required
• Accurate thermal shutdown with hysteresis
• Built-in soft-start and frequency jittering for EMI reduction

Additional Specifications:

• Package Type: DIP-8
• Supply Voltage: 85V to 265V AC
• Current: 2.8A
• Type: Off-Line PWM Switcher IC