Infineon Technologies ICE3BR1765JZXKLA1

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Infineon ICE3BR1765JZXKLA1 - CoolSET®F3R Offline Switcher IC

The ICE3BR1765JZXKLA1 from Infineon Technologies is a high-performance offline switcher IC from the CoolSET®F3R series, designed for reliable flyback topology power conversion applications. This integrated solution combines a 650V power MOSFET with advanced control circuitry, delivering up to 44.5W of power with exceptional efficiency and comprehensive protection features.

Key Features & Benefits

  • High Voltage Capability: 650V breakdown voltage for robust performance in AC/DC applications
  • Integrated Design: Built-in power switch eliminates external components, reducing BOM cost and PCB footprint
  • Wide Operating Range: 10.5V to 25V supply voltage with 18V start-up voltage
  • Efficient Switching: 65kHz switching frequency with 75% duty cycle for optimized power conversion
  • Comprehensive Protection: Current limiting, over-load, over-temperature, over-voltage, and open-loop protection
  • Extended Temperature Range: -40°C to 150°C junction temperature for industrial and automotive applications
  • Easy Integration: Through-hole 7-DIP package for straightforward assembly and prototyping
  • RoHS Compliant: Meets environmental standards for global market compliance

Typical Applications

  • AC/DC power supplies for consumer electronics
  • Auxiliary power supplies for industrial equipment
  • Battery chargers and adapters
  • LED lighting drivers
  • Home appliances and white goods
  • Standby power supplies

Quality & Compliance

As an authorized distributor, we provide 100% genuine Infineon components with full traceability and manufacturer documentation. All products are RoHS and REACH compliant with long lifecycle support for design-in confidence in aerospace, automotive, industrial, medical, and telecommunications applications.

Need technical support or volume pricing? Contact our applications team for design assistance, reference designs, and custom packaging options.

Product attributes Property Value
Manufacturer Infineon Technologies
Product Series CoolSET®F3R
Packaging Tube |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Flyback
Voltage - Start Up 18 V
Voltage - Supply (Vcc/Vdd) 10.5V ~ 25V
Duty Cycle 75%
Frequency - Switching 65kHz
Power (Watts) 44.5 W
Fault Protection Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage
Control Features -
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 PG-DIP-7-1
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY