EUP2588.pdf? 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
? High power DC/DC boost converter controller
? Drives up to 4 strings in parallel, up to 160mA per string
? Integrated LED current balance control circuit
? External PWM dimming control
? Time-shift PWM phase dimming control for low audible noise
? MOSFET over-current protection
? LED short circuit and open string protection
?Thermal protection
? LED fault status output
