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SY22605ABC (SY7305ABC)

Production
High Efficiency Low EMI 350KHz, Step Up White LED Driver
Datasheet
SY22605ABC High Efficiency Low EMI 350KHz, Step Up White LED Driver Datasheet
Part number SY22605ABC
Description 40V Boost LED driver with 40V/220mΩ MOS
Channel(#) 1
Topology Boost
Dimming mode
Fsw(kHz) 350
Vin (min) (V) 2.9
Vin (max) (V) 36
Iout (max) (A) 2.5
Package SOT23-6
Application MR16 non dimming
  • Wide input voltage range: 2.9 to 36V
  • Switch current limit:2.5A
  • Low RdsON: 220mΩ
  • 350KHz switching frequency
  • Internal soft-start limits the inrush current
  • Open LED over voltage protection
  • RoHS Compliant and Halogen Free
  • Compact package: SOT23-6

 

SY22605 is a high efficiency step-up regulator capable of driving the maximum 6W white LED from electronic transformer or 12Vac magnetic transformer input. It integrates a low RdsON MOSFET and operates at 350KHz that allows the device to be used with small value external ceramic capacitors and inductor. The SY22605 is optimal for EMC solution. 

Evaluation Board

  • 2022-02-22_101800

    Photo of evaluation board

  • 2022-02-22_101751

    Photo of evaluation board

  • 2022-02-22_101800

    Photo of evaluation board

  • 2022-02-22_101811

    Photo of evaluation board

  • 2022-02-22_101821

    Photo of evaluation board

EVB_SY22605ABC

The EVB_SY22605ABC is intended for evaluating High Efficiency Low EMI 350KHz, Step Up White LED Driver

 

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12