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Product attributes Property Value
Manufacturer Silergy Technology
Product Series
Packaging Strip |
Output Isolation Non-Isolated
Internal Switch(s) Yes
Voltage - Breakdown 500V
Topology Buck
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) 7.8V ~ 16V
Duty Cycle -
Frequency - Switching 45kHz
Power (Watts) -
Fault Protection Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage
Control Features -
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SOT-23-5 Thin, TSOT-23-5
Supplier Device Package -
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

SY22841AAC - High-Performance AC-DC Buck Converter IC

The SY22841AAC from Silergy Technology is a high-efficiency, non-isolated AC-DC buck converter IC designed for demanding industrial, automotive, and telecommunications applications. With a robust 500V breakdown voltage and integrated switching capability, this power management solution delivers reliable performance in space-constrained designs.

Key Features & Benefits

  • 500V Breakdown Voltage - Exceptional voltage handling for high-voltage AC input applications
  • Integrated Internal Switch - Reduces external component count and simplifies PCB layout
  • 45kHz Switching Frequency - Optimized for efficiency and EMI performance
  • Comprehensive Fault Protection - Current limiting, over-temperature, over-voltage, over-load, and open-loop protection
  • Compact SOT-23-5 Package - Space-saving surface mount design ideal for high-density applications
  • Wide Operating Temperature Range - -40°C to 105°C for harsh environment reliability
  • RoHS Compliant - Meets environmental standards for global markets

Applications

Ideal for smart home devices, industrial automation, LED lighting drivers, auxiliary power supplies, and IoT connected devices requiring efficient AC-DC conversion in minimal footprint.

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