LT3745 Datasheet | Linear Technology

LT3745 16-Channel 50m A LED Driver with Buck Controller Features n 6V to 55V Power Input Voltage Range n 16 Independent LED Outputs Up to 75m A/36V n ±3% LED Current Matching at 50m A (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 n40-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. All other trademarks are the property of their respective owners. Description The LT®3745 integrates a 16-channel LED driver with a 55V buck controller. The LED driver lights up to 75m A/36V of LEDs in...