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Product attributes Property Value
Manufacturer Power Integrations
Product Series TOPSwitch®-FX
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 78%
Frequency - Switching 66kHz ~ 132kHz
Power (Watts) 15 W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Control Features Frequency Control
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm), 7 Leads
Supplier Device Package 8-PDIP-B
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

TOP232PN - TOPSwitch-FX Offline Switching IC

The TOP232PN from Power Integrations is a high-performance offline switching IC from the TOPSwitch-FX family, designed for cost-effective, space-saving flyback power supply applications up to 15W. This integrated solution combines a 700V power MOSFET, PWM controller, and comprehensive protection features in a single 8-DIP package.

Key Features & Benefits

  • Integrated Design: Combines high-voltage MOSFET and controller, reducing component count and board space
  • Wide Switching Frequency: 66kHz to 132kHz operation with frequency jittering for reduced EMI
  • Comprehensive Protection: Built-in current limiting, over-temperature, and over-voltage protection ensures reliable operation
  • High Efficiency: 78% duty cycle capability maximizes power delivery and minimizes losses
  • Extended Temperature Range: -40°C to 150°C junction temperature for demanding industrial applications
  • RoHS Compliant: Environmentally friendly, lead-free construction

Typical Applications

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

All specifications are subject to change without notice. Please refer to the manufacturer's datasheet for complete details and latest revisions.