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SY22103ADBC (SY7301ADBC)

Production
40V High Current Boost LED Driver
Datasheet
SY22103ADBC 40V High Current Boost LED Driver Datasheet
Part number SY22103ADBC
Description 40V high current boost LED driver with 40V 2A MOS, VLED<40V
Channel(#) 1
Topology Boost
Dimming mode PWM Dimming
Fsw(kHz) 1000
Vin (min) (V) 2.8
Vin (max) (V) 40
Iout (max) (A) 0.3
Package DFN3×3-10
Application Handheld devices backlight
  • Input voltage range: 2.8 to 40V
  • Switch current limit:2A
  • Drives LED strings up to 40V
  • 1MHz fixed frequency minimizes the external components
  • 200Hz~1MHz dimming frequency 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_151646

    Photo of evaluation board

  • 2022-02-09_151659

    Photo of evaluation board

  • 2022-02-09_151713

    Photo of evaluation board

EVB_SY22103ADBC

The EVB_SY22103ADBC is intended for evaluating 40V High Current Boost LED Driver.

Technical Documentation

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