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STR3A455 - High-Performance Flyback AC/DC Converter IC

The STR3A455 from Sanken Electric is a robust 65W isolated flyback AC/DC converter IC designed for reliable power conversion in industrial, telecom, and consumer applications. This integrated power management solution combines high efficiency with comprehensive fault protection, making it ideal for demanding power supply designs.

Key Features & Benefits

  • 65W Power Output - Delivers reliable power for mid-range applications
  • 650V Breakdown Voltage - High voltage capability for universal AC input designs
  • Comprehensive Protection - Built-in current limiting, over-load, over-temperature, and over-voltage protection
  • Efficient Switching - 65kHz switching frequency with 80% duty cycle for optimized performance
  • Wide Supply Range - Operates from 8.5V to 32V (Vcc/Vdd)
  • Soft Start Control - Reduces inrush current and extends component life
  • RoHS Compliant - Environmentally friendly, meets global regulatory standards

Applications

Perfect for AC/DC power supplies, battery chargers, industrial control systems, telecom equipment, and consumer electronics requiring isolated power conversion with robust protection features.

All specifications are subject to manufacturer's datasheet. For detailed design-in support, reference designs, and application notes, please consult the official Sanken Electric documentation.

Product attributes Property Value
Manufacturer Sanken Electric USA Inc.
Product Series
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 ~ 32V
Duty Cycle 80%
Frequency - Switching 65kHz
Power (Watts) 65 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features Soft Start
Operating Temperature -40°C ~ 125°C
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY