TOP234GN

TOP234GN - TOPSwitch-FX Offline Switching Power Supply IC

The TOP234GN from Power Integrations is a high-performance offline switcher IC from the renowned TOPSwitch-FX family, designed for reliable and efficient AC-DC power conversion in flyback topology applications up to 30W.

Key Features & Benefits

• Integrated Power MOSFET: 700V breakdown voltage for universal input applications
• Advanced Frequency Control: Variable switching frequency (66kHz to 132kHz) optimizes efficiency and reduces EMI
• Comprehensive Protection: Built-in current limiting, over-temperature, and over-voltage protection ensures robust operation
• High Efficiency Design: 78% maximum duty cycle enables compact transformer designs
• Space-Saving Package: SMD-8B surface mount package (8-SMD with 7 leads, gull wing) ideal for automated assembly
• Wide Operating Range: -40°C to 150°C junction temperature for demanding environments
• RoHS Compliant: Environmentally friendly, lead-free construction

Typical Applications

• AC-DC adapters and chargers
• Auxiliary power supplies
• Consumer electronics power systems
• Industrial control equipment
• LED lighting drivers
• Home appliances

Why Choose TOP234GN?

The TOP234GN offers exceptional value for power supply designers seeking a reliable, cost-effective solution with integrated protection features. Its proven TOPSwitch-FX architecture reduces component count, simplifies design, and accelerates time-to-market while maintaining high efficiency and reliability standards.

Quality Assurance: As an authorized distributor, we provide genuine Power Integrations components with full traceability and manufacturer warranty support.

• TOP234GN.pdf