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Product attributes Property Value
Manufacturer Power Integrations
Product Series TOPSwitch®-HX
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
Power (Watts) 30 W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Control Features -
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 10-SDIP (0.300", 7.62mm), 9 Leads
Supplier Device Package SDIP-10C
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

TOP255MN - TOPSwitch-HX Offline Switcher IC

The TOP255MN from Power Integrations is a high-performance, 30-watt offline switcher IC featuring an integrated 700V power MOSFET. This advanced TOPSwitch-HX series component delivers reliable, isolated flyback topology operation with comprehensive fault protection including current limiting, over-temperature, and over-voltage safeguards.

Key Features:

  • Integrated 700V high-voltage MOSFET for simplified design
  • 30W maximum output power in flyback configuration
  • 66kHz switching frequency for efficient operation
  • 78% maximum duty cycle
  • Comprehensive protection: current limiting, thermal shutdown, OVP
  • Wide operating temperature range: -40°C to 150°C (TJ)
  • Through-hole SDIP-10C package for easy assembly
  • RoHS compliant for environmental compliance

Applications: Ideal for AC-DC power supplies, battery chargers, LED drivers, auxiliary power supplies, and industrial control systems requiring compact, reliable offline switching solutions.