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LT3745 - 16-Channel 50mA LED Driver

General Description

The LT®3745 integrates a 16-channel LED driver with a 55V buck controller.

Key Features

  • n 6V to 55V Power Input Voltage Range n 16 Independent LED Outputs Up to 75mA/36V n ±3% LED Current Matching at 50mA (Typ ±1%) n 6-Bit Dot Correction Current Adjustment n 12-Bit Grayscale PWM Dimming n 0.5µs Minimum LED On-Time n Adaptive LED Bus Voltage for High Efficiency n Cascadable 30MHz Serial Data Interface n Full Diagnostic and Protection: Individual Open/Short LED and Overtemperature Fault n 40-Lead 6mm × 6mm QFN Package.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LT3745 16-Channel 50mA LED Driver with Buck Controller Features n 6V to 55V Power Input Voltage Range n 16 Independent LED Outputs Up to 75mA/36V n ±3% LED Current Matching at 50mA (Typ ±1%) n 6-Bit Dot Correction Current Adjustment n 12-Bit Grayscale PWM Dimming n 0.5µs Minimum LED On-Time n Adaptive LED Bus Voltage for High Efficiency n Cascadable 30MHz Serial Data Interface n Full Diagnostic and Protection: Individual Open/Short LED and Overtemperature Fault n 40-Lead 6mm × 6mm QFN Package Applications n Large Screen Display LED Backlighting n Mono-, Multi-, Full-Color LED Displays n LED Billboards and Signboards L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and True Color PWM is a trademark of Linear Technology Corporation.