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Sanken SSC1S312A - High-Reliability Flyback Switching Regulator IC

The SSC1S312A from Sanken Electric is a high-performance, isolated flyback switching regulator IC designed for AC/DC offline power conversion applications in aerospace, automotive, industrial, medical, and telecom systems. Featuring a 600V breakdown voltage and comprehensive fault protection, this quasi-resonant controller delivers reliable performance across demanding operating conditions.

Key Features

  • 600V Breakdown Voltage - Robust high-voltage capability for offline applications
  • Isolated Flyback Topology - Integrated switching for simplified design
  • 21kHz Switching Frequency - Optimized for efficiency and EMI performance
  • Wide Supply Range: 9.4V to 35V (15.1V startup)
  • Comprehensive Protection: Current limiting, overload, over-temperature, over-voltage, and UVLO
  • Soft Start Control - Reduces inrush current and stress on components
  • Extended Temperature Range: -40°C to 125°C (TA)
  • Surface Mount 8-SOIC Package - Space-efficient design for high-density boards
  • RoHS Compliant - Meets environmental standards

Applications

  • AC/DC power supplies and adapters
  • Offline switching regulators
  • Industrial control systems
  • Telecom and networking equipment
  • Medical device power systems
  • Automotive auxiliary power

Design Support

Full technical documentation, datasheets, and reference designs available. Our engineering team provides design-in support to help you integrate the SSC1S312A into your power conversion architecture.

Authorized Distributor - Genuine Sanken components with full traceability and compliance documentation. Available in cut tape and tape & reel packaging for prototype and production quantities.

Product attributes Property Value
Manufacturer Sanken Electric USA Inc.
Product Series SSC1S310A
Packaging Cut Tape (CT) | Tape & Reel (TR)
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 600V
Topology Flyback
Voltage - Start Up 15.1 V
Voltage - Supply (Vcc/Vdd) 9.4V ~ 35V
Duty Cycle -
Frequency - Switching 21kHz
Power (Watts) -
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, UVLO
Control Features Soft Start
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width), 7 Leads
Supplier Device Package 8-SOIC
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY