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STR3A163HD - High-Performance AC/DC Offline Switching IC

The STR3A163HD from Sanken Electric is a robust 46-watt isolated flyback switching IC designed for reliable offline power supply applications. Featuring a 700V breakdown voltage and 100kHz switching frequency, this through-hole IC delivers exceptional performance with comprehensive protection features including current limiting, over-load, over-temperature, and over-voltage safeguards.

Key Features:

  • 46W power output with isolated flyback topology
  • 700V breakdown voltage for high-voltage applications
  • 100kHz switching frequency for efficient operation
  • Wide supply voltage range: 8.1V to 32V
  • 83% duty cycle capability
  • 15.3V start-up voltage
  • Extended operating temperature: -40°C to 115°C
  • Comprehensive fault protection (current limiting, over-load, over-temperature, over-voltage)
  • Through-hole 8-DIP package for reliable mounting
  • RoHS compliant

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

Product attributes Property Value
Manufacturer Sanken Electric USA Inc.
Product Series STR3A100
Packaging Bulk |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up 15.3 V
Voltage - Supply (Vcc/Vdd) 8.1V ~ 32V
Duty Cycle 83%
Frequency - Switching 100kHz
Power (Watts) 46 W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features -
Operating Temperature -40°C ~ 115°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-DIP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY