TOP234YN,Off-line PWM Switcher IC,TO-220

The TOP234YN is a high-performance off-line PWM switcher IC designed for compact and energy-efficient power supply solutions. Encased in a TO-220 package, it integrates a high-voltage MOSFET and PWM control circuitry to reduce the complexity and cost of power supply designs.

With a wide input voltage range of 85V to 265VAC, the TOP234YN supports universal power supply applications, including chargers, adapters, and auxiliary power supplies. Its built-in protection features, such as auto-restart, overcurrent protection, and thermal shutdown, ensure safe operation even under demanding conditions. This IC delivers exceptional performance, making it an ideal choice for industrial, automotive, and consumer electronics.

• Integrated PWM Controller: Combines control circuitry with a high-voltage MOSFET for efficient power supply designs.
• Wide Input Voltage Range: Operates seamlessly from 85V to 265VAC, suitable for universal power supplies.
• High Output Power Capability: Delivers up to 30W in open-frame designs and 15W in enclosed designs.
• Advanced Protection Features: Includes auto-restart, thermal shutdown, and overcurrent protection for reliable operation.
• Compact TO-220 Package: Ensures easy mounting, effective heat dissipation, and compatibility with standard PCBs.
• Low Standby Power: Optimized for energy efficiency, meeting stringent energy-saving standards.