LT3746
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LT3746

  • Category:LED driver
  • Product Name:32-channel, 20mA LED driver with step-down controller
  • Manufacturers:LT
  • Production Batch Number:11+
  • Encapsulation:QFN-56
  • Stock Status:There is stock
  • Stock Quantity:20000
  • Minimum order quantity: 1
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  • Product introduction

LT3746

32-channel, 20mA LED driver with step-down controller

peculiarity

  • 6Vreach55VPower supply input voltage range
  • 32independentLEDOutput up to30mA/13V
  • 6Site correction current regulation
  • 12Bit grayscale levelPWMDimming
  • 0.5μsleastLEDOn-time
  • Automatic adjustment for high efficiency LEDBus voltage
  • Cascade30MHzSerial data interface
  • Complete diagnostic and protective functions: individualLEDOpen /Short circuit and overtemperature faults

description

LT®3746Integrated one32passageLEDDrive and one55VBuck typecontrollerLEDThe driver can be lit up to each channel30mA/13Vof concatenationLEDThe step-down controller generates an adaptive bus voltage for parallelingLEDSeries power supply. Each channel has a separate6Site correction current regulation sum12Bit grayscale levelPWMDimming capability. Both point correction and grayscale levels can be passedTTL / CMOSA serial data interface is obtained in the logic circuit.

LT3746Available forLEDOpen / Comprehensive diagnosis and protection of short-circuit and overtemperature faults. The fault status is looped back through the serial data interface.30MHzThe fully buffered, slew rate balanced, cascadable serial data interface makes the chip ideal for large screensLCDDynamic backside illumination as well as single, multicolor, and full colorLEDDisplay.

apply

  • Big screenLEDIllumination on the back of the monitor
  • Single-color, multi-color, and full-colorLEDdisplay
  • LEDBillboards and bulletin boards

andLT3746Related ICs are:


Model Manufacturers lot number encapsulation illustrate
LT3746 LT 11+ QFN-56 32-channel, 20mA LED driver with step-down controller
2SC3746 SANYO 05+ TO-220F 80V,5A,20W
HBLXT9785EHC. A6837460 Intel 03+ N/A N/A

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