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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
Details:

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 typecontroller。LEDThe 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.

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

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LT3746

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