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STR-W6750F Offline Switching Regulator IC

The STR-W6750F from Sanken Electric is a high-performance offline switching regulator IC designed for isolated AC/DC flyback power supplies. Featuring a 650V breakdown voltage and integrated MOSFET switch, this TO-220F-6L packaged IC delivers reliable power conversion with comprehensive protection features including current limiting, overload, and overvoltage protection.

Key Features:

  • 650V high-voltage breakdown capability
  • Integrated internal switching MOSFET
  • 19kHz to 25kHz switching frequency range
  • Flyback topology for isolated output
  • Soft-start control for reduced inrush current
  • Wide operating temperature range: -20°C to 115°C
  • Supply voltage range: 9.7V to 35V
  • Comprehensive fault protection (current limiting, overload, overvoltage)
  • RoHS compliant

Applications: Ideal for consumer electronics, industrial power supplies, LED drivers, and any application requiring reliable isolated AC/DC conversion with robust protection features.

Product attributes Property Value
Manufacturer Sanken Electric USA Inc.
Product Series STR-W6700
Packaging Bulk |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
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