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STMicroelectronics SRK1004ETR Synchronous Rectifier Controller

The SRK1004ETR from STMicroelectronics is a high-performance synchronous rectifier controller designed for flyback topology power supplies. Part of the ECOPACK® series, this IC delivers efficient power conversion with 500kHz switching frequency and operates across a wide 4V to 36V supply voltage range.

Key Features & Benefits

  • High Efficiency: Synchronous rectification reduces power loss and improves overall system efficiency
  • Wide Input Range: 4V to 36V supply voltage accommodates diverse applications
  • Fast Switching: 500kHz switching frequency enables compact transformer designs
  • Robust Protection: Integrated short circuit fault protection safeguards your design
  • Compact Footprint: Surface mount 6-DFN (2x2mm) package saves valuable PCB space
  • Extended Temperature Range: -40°C to 125°C (TJ) operation for demanding environments
  • RoHS Compliant: ECOPACK® certified for environmental responsibility

Ideal Applications

Perfect for aerospace, automotive, industrial control systems, and telecommunications equipment requiring reliable, efficient AC/DC power conversion with isolated output topology.

Authenticity Guaranteed: Sourced directly from authorized STMicroelectronics distributors with full manufacturer documentation and traceability. Long lifecycle commitment ensures availability for your critical designs.

Product attributes Property Value
Manufacturer STMicroelectronics
Product Series ECOPACK®
Packaging Cut Tape (CT) | Tape & Reel (TR)
Output Isolation Isolated
Internal Switch(s) No
Voltage - Breakdown -
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) 4V ~ 36V
Duty Cycle -
Frequency - Switching 500kHz
Power (Watts) -
Fault Protection Short Circuit
Control Features -
Operating Temperature -40°C ~ 125°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 6-WDFN Exposed Pad
Supplier Device Package 6-DFN (2x2)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY