EUP2998.pdf? 8.5V gate driver
? 4 strings in parallel and up to 25 LEDs per
string
? Up to 240mA drive capability for each string
? Supports both Analog and Direct PWM Dimming
? Built in convert for converting external PWM
signal to analog dimming signal
? Output voltage up to 90V
? Boost Switching frequency can be programmed
by external resistor
? Wide Input voltage range 8V to 35V
? Better than 1.5% LED Current Regulation
Accuracy Between Strings
? Multiple Fault Protections
-Current Limit protection
-Output Short circuit detection
-Over-temperature protection
-Output Over-voltage protection
? LED current turn off in shutdown mode
? Support multiple-IC parallel operation
? Thermal Enhanced TSSOP-16L and SOP-16
Packages
? 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
