TOP252MG

TOP252MG - TOPSwitch-HX Offline Switcher IC

The TOP252MG from Power Integrations is a high-performance offline switcher IC from the TOPSwitch-HX family, designed for cost-effective, space-saving AC-DC power conversion in flyback topology applications up to 15W. This integrated solution combines a 700V power MOSFET, PWM control, fault protection, and other control circuitry on a single chip, significantly reducing component count and board space while improving reliability.

Key Features & Benefits

• Integrated 700V Power MOSFET - High breakdown voltage enables wide input voltage range and robust performance
• 15W Output Power - Ideal for low-to-medium power AC-DC converters in consumer, industrial, and telecom applications
• 66kHz Switching Frequency - Optimized for transformer size reduction and EMI performance
• 78% Maximum Duty Cycle - Maximizes transformer utilization and efficiency
• Comprehensive Fault Protection - Built-in current limiting, over-temperature, and over-voltage protection ensure safe, reliable operation
• Flyback Topology - Simple, cost-effective design with isolated output
• Through-Hole SDIP-10C Package - Easy assembly and rework for prototyping and production
• Wide Operating Temperature Range - -40°C to 150°C (TJ) for demanding environments

Typical Applications

• AC-DC adapters and chargers
• Auxiliary power supplies
• Standby power supplies
• Consumer electronics power supplies
• Industrial control and automation
• Telecom and networking equipment

Why Choose Authorized Distribution?

When you purchase the TOP252MG from our authorized distributor network, you receive genuine Power Integrations components with full manufacturer traceability, warranty support, and access to technical resources including reference designs and application notes. We maintain stock for long lifecycle availability to support your product programs and mitigate obsolescence risk.

• TOP252MG.pdf