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15+ Dhs. 6.85 Dhs. 102.75
25+ Dhs. 6.71 Dhs. 167.75
50+ Dhs. 6.33 Dhs. 316.50
100+ Dhs. 5.59 Dhs. 559.00
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STR-W6734 Offline Flyback Switching Regulator IC

The STR-W6734 from Sanken Electric is a high-performance AC/DC offline flyback switching regulator designed for reliable power conversion in consumer electronics, industrial equipment, and telecommunications applications. This integrated power management IC combines a high-voltage MOSFET with advanced control circuitry to deliver efficient, isolated power supply solutions.

Key Features & Benefits

  • 500V Breakdown Voltage - Robust high-voltage capability for universal AC input designs
  • Integrated Flyback Topology - Simplified circuit design with built-in switching element
  • 19kHz to 25kHz Switching Frequency - Optimized for efficiency and EMI performance
  • Comprehensive Protection - Current limiting, over-voltage, and over-load fault protection ensure long-term reliability
  • Soft Start Control - Reduces inrush current and stress on components during power-up
  • Wide Operating Range - 9.7V to 35V supply voltage, -20°C to 115°C operating temperature
  • RoHS Compliant - Meets environmental standards for lead-free manufacturing

Typical Applications

The STR-W6734 is ideal for AC/DC power supplies in set-top boxes, LED lighting drivers, battery chargers, home appliances, and auxiliary power modules where isolated output and compact design are essential.

All specifications are subject to change without notice. Please refer to the manufacturer's datasheet for the most current information.

Product attributes Property Value
Manufacturer Sanken Electric USA Inc.
Product Series STR-W6700
Packaging Bulk |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 500V
Topology Flyback
Voltage - Start Up 18.2 V
Voltage - Supply (Vcc/Vdd) 9.7V ~ 35V
Duty Cycle -
Frequency - Switching 19kHz ~ 25kHz
Power (Watts) -
Fault Protection Current Limiting, Over Load, Over Voltage
Control Features Soft Start
Operating Temperature -20°C ~ 115°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case TO-220-6 Full Pack, Formed Leads
Supplier Device Package TO-220F-6L
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY