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STR5A453D - High-Reliability AC/DC Converter IC

The STR5A453D from Sanken Electric is a high-performance, non-isolated buck topology AC/DC converter IC designed for industrial, automotive, and power supply applications requiring robust performance and long-term reliability.

Key Features & Benefits

  • 650V Breakdown Voltage - Exceptional high-voltage capability for demanding power applications
  • Integrated Internal Switch - Simplified design with built-in switching element
  • 60kHz Switching Frequency - Optimized for efficiency and compact transformer design
  • Wide Supply Range (8V-32V) - Flexible operation across various input conditions
  • Comprehensive Protection - Current limiting, overload, over-temperature, and over-voltage safeguards
  • Soft Start Control - Reduces inrush current and improves system reliability
  • Through-Hole 8-DIP Package - Easy assembly and proven reliability for production environments
  • RoHS Compliant - Meets environmental and regulatory standards

Ideal Applications

Perfect for aerospace power systems, automotive electronics, industrial control equipment, medical device power supplies, and telecom infrastructure where long lifecycle availability and full traceability are critical.

Design-In Support: Full datasheet, reference designs, and technical resources available. Authorized distributor with complete traceability and compliance documentation (RoHS/REACH).

Product attributes Property Value
Manufacturer Sanken Electric USA Inc.
Product Series
Packaging Tube |
Output Isolation Non-Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Buck
Voltage - Start Up 29 V
Voltage - Supply (Vcc/Vdd) 8V ~ 32V
Duty Cycle 62%
Frequency - Switching 60kHz
Power (Watts) -
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features Soft Start
Operating Temperature -40°C ~ 125°C (TA)
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