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SY22122LFEC (SY7728LFEC)

Production
60V High Efficiency Four-String Boost LED Driver
Datasheet
SY22122LFEC 60V High Efficiency Four-String Boost LED Driver Datasheet
Part number SY22122LFEC
Description 60V 4 string boost LED driver with 60V 3Ω MOS, VLED<30V
Channel(#) 4
Topology Boost + current sink
Dimming mode PWM
Fsw(kHz) 100 to 1000
Vin (min) (V) 4.5
Vin (max) (V) 30
Iout (max) (A) 0.24
Package SOP16E
Application Monitor backlight
  • 4.5-30V Wide Input Voltage Range 
  • Programmable 5mA~240mA LED Current per String
  • LED Current with ±6% Accuracy at 100mA per String
  • PWM and Analog Mode Dimming: Dimming Frequency: 100Hz~50 kHz
  • ±2% Current Matching Among Strings at 5mA per String
  • Programmable Switching Frequency,100kHz-1MHz
  • Output Over Voltage Protection
  • Open and Short LED Protection
  • Boost Inductor/Diode Short Protection
  • LEDN short to GND Protection
  • RoHS Compliant and Halogen Free
  • Compact Package: SOP16E

Evaluation Board

  • 2

    Photo of evaluation board

  • 1

    Photo of evaluation board

  • 3

    Photo of evaluation board

EVB_SY22122LFEC

The EVB_SY22122LFEC is intended for evaluating 60V High Efficiency Four-String Boost LED Driver

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12