通道數 Matrix - 144
三原色光模式 48
Γ修正 Built-in
接口 I2C - 1MHz
音频同步器 No
自動調光 Yes
電壓 - 電源 2.7-5.5
腳位/封裝 QFN-40 (5x5)
文件 Eval Board
狀態 Prod
產品系列 31 = 商業/工業模擬
產品類別 FL = 灯效LED(FxLED)驅動
IC代碼 3737
焊接 L = 無鉛
温規 S4 = 工業級 (-40ºC to 125ºC)
外包裝 卷轴包

IS31FL3737-QFLS4-TR 特徵

  • Supply voltage range: 2.7V to 5.5V
  • 12 current source outputs for row control
  • 12 switch current inputs for column scan control
  • Up to 144 LEDs (12×12) in dot matrix
  • Programmable 12×12 (48 RGBs) matrix size with de-ghost function
  • 1MHz I2C-compatible interface
  • Selectable 3 Auto Breath Modes for each dot
  • Auto Breath Loop Features interrupt pin inform MCU Auto Breath Loop completed
  • Auto Breath offers 128 steps gamma current, interrupt and state look up registers Individual on/off control Individual 256 PWM control steps Individual Auto Breath Mode select Individual open and short error detect function
  • 256 steps Global Current Setting
  • Cascade for synchronization of chips
  • QFN-40 (5mm×5mm) package The IS31FL3737 operates from 2.7V to 5.5V and features a very low shutdown and operational current. APPLICATIONS IS31FL3737 is available in QFN-40 (5mm×5mm) package. It operates from 2.7V to 5.5V over the temperature range of -40°C to +125°C.
  • Mobile phones and other hand-held devices for LED display
  • Gaming device (Keyboard, Mouse etc.)