LT3955 Datasheet LED Converter

Manufacturer: Linear Technology (now Analog Devices)

Datasheet Details

Part number	LT3955
Manufacturer	Linear Technology (now Analog Devices)
File Size	403.34 KB
Description	LED Converter
Download	LT3955 Download (PDF)

The LT®3955 is a DC/DC converter designed to operate as a constant-current source and constant-voltage regulator.

nn 3000:1 True Color PWM™ Dimming for LEDs nn Wide VIN Range: 4.5V to 60V nn Rail-to-Rail Current Sense Range: 0V to 80V nn Internal 80V/3.5A Switch nn Programmable PWM Dimming Signal Generator nn Constant Current (±3%) and Constant-Voltage (±2%) Regulation nn Accurate Analog Dimming nn Drives LEDs in Boost, SEPIC, CUK, Buck Mode, Buck-Boost Mode, or Flyback Configuration nn Output Short-Circuit Protected Boost nn Open LED Protection and Reporting nn Adjustable Switching Frequency: 100kHz to 1MH.

Part Number	Description
LT3952	60V LED Driver
LT3959	Wide Input Voltage Range Boost/SEPIC/Inverting Converter
LT3922	2A Synchronous Step-Up LED Driver
LT3971-3.3	2MHz Step-Down Regulator
LT3971-5	2MHz Step-Down Regulator
LT3971A	Step-Down Regulator
LT3971A-5	Step-Down Regulator
LT3973	Step-Down Regulator
LT3973-3.3	Step-Down Regulator
LT3973-5	Step-Down Regulator