Datasheet Linear Technology LT3599EUH#PBF — 数据表

LT3599
4-String 120mA LED Driver
with В±1.5% Current Matching
Description Features
True Color PWMTM Dimming Ratio Up to 3000:1
nn Drives Four Strings of LEDs at Up to 120mA
nn В±1.5% Accurate LED Current Matching
nn Wide Input Voltage Range: 3.1V to 30V
nn Output Voltage Up to 44V
nn Regulates LED Current Even When V > V
IN
OUT
nn Disconnects LEDs in Shutdown
nn Programmable Maximum V
OUT (Regulated)
nn Open/Short LED Protection and Fault Flags
nn Programmable LED Current Derating
nn Adjustable Frequency: 200kHz to 2.1MHz
nn Synchronizable to an External Clock
nn Analog Dimming Up to 20:1
nn Programmable Input UVLO with Hysteresis
nn Thermally Enhanced 32-Pin (5mm Г— 5mm) QFN and
28-Pin TSSOP Packages …