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Product attributes Property Value
Manufacturer Sanken Electric USA Inc.
Product Series STR-X6700
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 450V
Topology Flyback
Voltage - Start Up 18.2 V
Voltage - Supply (Vcc/Vdd) 9.7V ~ 35V
Duty Cycle -
Frequency - Switching 19kHz ~ 25kHz
Power (Watts) 360 W
Fault Protection Current Limiting, Over Load, Over Voltage
Control Features Soft Start
Operating Temperature -20°C ~ 125°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case TO-3P-7 Full Pack, Formed Leads
Supplier Device Package TO-3P
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

STR-X6729 Offline Switching Power Supply IC

The STR-X6729 from Sanken Electric is a high-performance 360W flyback switching regulator designed for AC/DC offline power conversion applications. This integrated power IC combines a high-voltage MOSFET with a PWM controller, delivering reliable performance in industrial, telecommunications, and consumer electronics power supplies.

Key Features

  • 360W Power Handling – Robust output capability for demanding applications
  • 450V Breakdown Voltage – High-voltage tolerance for universal AC input designs
  • 19-25kHz Switching Frequency – Optimized for efficiency and EMI performance
  • Comprehensive Protection – Built-in current limiting, overload, and overvoltage protection
  • Soft Start Control – Reduces inrush current and extends component life
  • Wide Operating Range – -20°C to 125°C ambient temperature rating
  • TO-3P Package – Industry-standard through-hole mounting for reliable thermal management

Applications

Ideal for AC/DC power supplies in industrial automation, telecommunications equipment, consumer appliances, LED lighting drivers, and auxiliary power modules requiring isolated flyback topology with integrated switching.

Authorized Distributor – Full Traceability

We supply 100% authentic Sanken components with complete manufacturer documentation, certificates of conformance, and lot traceability. All units ship from authorized distributor stock with global logistics support and design-in technical assistance.