? 3μA shutdown current
? 4 strings in parallel and up to 18 LEDs per
string
? External PWM Dimming Control
? Output voltage up to 65V
? Up to 180mA Drive Capability for Each String
? Wide Input voltage range 4.5V to 28V
? Better than 1.5% LED Current Regulation
Accuracy Between Strings
? Boost Switching frequency can be programmed
by external resistor
?Multiple Fault Protections
-Current Limit protection
-Output Short circuit detection
-Over-temperature protection
-Output Over-voltage protection
? LED current turn off in shutdown mode
? Integrated UVLO/ Over Thermal protection
? Minimal 0.5μs LED On-Time regulation
? Thermal Enhanced 16pin SOP-16 Package
? RoHS Compliant and 100% Lead (Pb)-Free
Halogen-Free

? 4.5-30V Wide Input Voltage Range
? Programmable 5mA~240mA LED Current per String
? LED Current with +/-3% Accuracy at 100mA per String
? PWM and Analog Mode Dimming: Dimming Frequency: 100Hz~50 kHz
? +/-1% Current Matching Among Strings at 100mA per String
? Programmable Switching Frequency,100kHz-1MHz
? Internal Soft-start
? Open and Short LED Protection
? Programmable over-voltage Protection
? RoHS Compliant and Halogen Free
? Compact Package: SOP16E&SOP16
