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STR-W6052S - High-Performance Offline Switching Regulator IC

The Sanken STR-W6052S is a high-efficiency 650V offline switching regulator IC designed for flyback topology power supplies up to 60W. Part of the proven STR-W6000S series, this integrated power IC combines a high-voltage MOSFET with advanced control circuitry to deliver reliable, cost-effective AC/DC conversion for industrial, consumer, and telecommunications applications.

Key Features & Benefits

  • 650V High-Voltage MOSFET - Robust breakdown voltage for universal AC input designs
  • 60W Power Capability - Ideal for mid-power offline converters and adapters
  • 60-74kHz Switching Frequency - Optimized for compact transformer design and low EMI
  • Comprehensive Protection - Built-in current limiting, overload, over-temperature, and over-voltage protection
  • Wide Operating Range - 8.1V to 32V supply voltage, -20°C to 115°C operating temperature
  • 71% Maximum Duty Cycle - Excellent for high-efficiency designs
  • 15.3V Start-Up Voltage - Low start-up threshold for fast power-on
  • TO-220F-6L Package - Industry-standard through-hole mounting for reliable assembly

Typical Applications

  • AC/DC power adapters and chargers
  • Auxiliary power supplies for industrial equipment
  • Home appliance control circuits
  • LED lighting drivers
  • Telecom and networking equipment power modules
  • Consumer electronics power supplies

Why Choose Authorized Distribution?

When you source the STR-W6052S from our authorized channel, you receive:

  • 100% Genuine Sanken Components - Factory-sealed, traceable stock
  • Full Manufacturer Warranty - Backed by Sanken Electric's quality guarantee
  • Complete Documentation - Datasheets, application notes, and reference designs
  • Long Lifecycle Support - Stable supply for production programs
  • Technical Support - Design-in assistance and engineering resources
  • Global Logistics - Fast, reliable shipping through authorized channels

Design Resources & Documentation

Access comprehensive technical documentation including datasheets, application notes, reference designs, and SPICE models to accelerate your design cycle and ensure optimal performance.

Order with Confidence

Stock availability, competitive pricing, and fast global shipping. Contact our technical sales team for volume pricing, custom packaging options, or design-in support for your next project.

Product attributes Property Value
Manufacturer Sanken Electric USA Inc.
Product Series STR-W6000S
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 650V
Topology Flyback
Voltage - Start Up 15.3 V
Voltage - Supply (Vcc/Vdd) 8.1V ~ 32V
Duty Cycle 71%
Frequency - Switching 60kHz ~ 74kHz
Power (Watts) 60 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features -
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