TOP269VG

TOP269VG - TOPSwitch-JX Family Offline Switcher IC

The TOP269VG is a high-performance, integrated offline switcher IC from Power Integrations' TOPSwitch-JX family, designed for cost-effective, reliable flyback power supply applications up to 51W. This device integrates a 725V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry onto a single chip.

Key Features & Benefits

• Integrated 725V Power MOSFET - High breakdown voltage for universal input applications
• 51W Output Power - Ideal for consumer electronics, industrial controls, and white goods
• Dual Frequency Operation - 66kHz/132kHz switching for optimized EMI performance
• Comprehensive Protection - Current limiting, over-temperature, over-voltage, over-load, and short circuit protection
• 78% Maximum Duty Cycle - Enables smaller transformer designs
• Frequency Control - Adaptive frequency modulation for improved efficiency
• Wide Operating Range - -40°C to 150°C junction temperature
• Through-Hole eDIP-12 Package - Easy assembly and reliable thermal performance

Typical Applications

AC-DC power supplies for set-top boxes, DVD players, printers, white goods, industrial controls, LED lighting drivers, and auxiliary power supplies.

Why Choose Authorized Distribution?

We provide 100% authentic Power Integrations components with full manufacturer traceability, documentation, and warranty support. Every unit is sourced through authorized channels to ensure long lifecycle availability and program continuity for your designs.

All specifications subject to manufacturer's datasheet. Contact us for reference designs, application notes, and design-in support.

• TOP269VG.pdf