LT3599 - Linear Technology

LT3599 4-String 120mA LED Driver

nn True Color PWMTM Dimming Ratio Up to 3000:1 nn Drives Four Strings of LEDs at Up to 120mA nn ±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 VIN > VOUT nn Disconnects LEDs in Shutdown nn Programmable Maximum VOUT (Regulated) nn Open/Short LED Protection and Fault .

Features

Description nn True Color PWMTM Dimming Ratio Up to 3000:1 nn Drives Four Strings of LEDs at Up to 120mA nn ±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 VIN > VOUT nn Disconnects LEDs in Shutdown nn Programmable Maximum VOUT (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 (5.