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Infineon ICE3B5065I - CoolSET™ F3 Offline Switching IC

The ICE3B5065I is a high-performance offline switching power supply controller from Infineon Technologies' CoolSET™ F3 series, integrating a 650V CoolMOS™ power MOSFET with advanced control circuitry in a compact TO-220-6 package.

Key Features & Benefits

  • Integrated 650V CoolMOS™ Switch: Reduces component count and board space while delivering up to 220W of power
  • Flyback Topology: Ideal for isolated AC/DC power supplies in consumer electronics, industrial equipment, and LED lighting
  • Comprehensive Protection: Built-in current limiting, over-voltage, over-temperature, over-load, and open-loop fault protection ensures reliable operation
  • High Efficiency: 67kHz switching frequency with 72% duty cycle maximizes power conversion efficiency
  • Wide Operating Range: 8.5V to 21V supply voltage, -25°C to 130°C junction temperature for demanding applications
  • Soft Start Control: Minimizes inrush current and stress on components during power-up
  • RoHS Compliant: Meets environmental standards for global distribution

Typical Applications

  • AC/DC adapters and chargers
  • Auxiliary power supplies for industrial and telecom equipment
  • LED driver circuits
  • Consumer electronics power management
  • Set-top boxes and home appliances

All specifications are subject to manufacturer's datasheet. Full traceability and compliance documentation available upon request.

Product attributes Property Value
Manufacturer Infineon Technologies
Product Series CoolMOS™, CoolSET™F3
Packaging Tube |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Flyback
Voltage - Start Up 15 V
Voltage - Supply (Vcc/Vdd) 8.5V ~ 21V
Duty Cycle 72%
Frequency - Switching 67kHz
Power (Watts) 220 W
Fault Protection Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage
Control Features Soft Start
Operating Temperature -25°C ~ 130°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case TO-220-6 Formed Leads
Supplier Device Package PG-TO220-6-46
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY