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SY22104DBC (SY7203DBC)

Production
30V High Current Boost LED Driver
Datasheet
SY22104DBC 30V High Current Boost LED Driver Datasheet
Part number SY22104DBC
Description 30V high current boost LED driver, VLED<30V
Channel(#) 1
Topology Boost
Dimming mode PWM Dimming
Fsw(kHz) 1000
Vin (min) (V) 2.8
Vin (max) (V) 30
Iout (max) (A) 0.3
Package DFN3×3-10
Application Handheld devices backlight
  • Input voltage range: 2.8 to 30V
  • Switch current limit: 4A 
  • Drives LED strings up to 30V
  • 1MHz fixed frequency minimizes the external components
  • 20kHz~1MHz wide dimming frequency range for EN/PWM pin
  • Internal softstart limits the inrush current
  • Open LED over voltage protection
  • RoHS Compliant and Halogen Free
  • Compact package: DFN3X3-10

Evaluation Board

  • 2022-02-09_153022

    Photo of evaluation board

  • 2022-02-09_153011

    Photo of evaluation board

  • 2022-02-09_153039

    Photo of evaluation board

EVB_SY22104DBC

The EVB_SY22104DBC is intended for evaluating 30V High Current Boost LED Driver.

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12
DFN3x3-10 2022-05-20