L3010

UNISONIC TECHNOLOGIES CO., LTD L3010 LINEAR INTEGRATED CIRCUIT 1A HIGH POWER LED DRIVER WITH 4.5~40V INPUT  DESCRIPTION The UTC L3010 is a step-down PWM control LED driver with a built-in power Switch. It achieves 1A continuous output current in 4.5~40V input voltage range. It has high efficiency up to more than 96%, with the excellent current accuracy within ±1%.  FEATURES * 4.5~40V input voltage range * Maximum 1A output current * 0.25Ω built-in power MOSFET * 280kHz fixed frequency * Excellent constant current accuracy ±1% * High efficiency up to 96% * Thermal shutdown * Cycle-by-cycle over current protection  ORDERING INFORMATION Ordering Number L3010G-S08-R Package SOP-8 SOP-8 Packing Tape Reel L3010G-S08-R (1)Packing Type (2)Package Type (3)Green Package (1) R: Tape Reel (2) S08: SOP-8 (3) G: Halogen Free and Lead Free  MARKING www.unisonic.com.tw Copyright © 2016 Unisonic Technologies Co., Ltd 1 of 6 QW-R125-024.D L3010  PIN CONFIGURATION SW 1 GND 2 SENSE 3 VIN 4 LINEAR INTEGRATED CIRCUIT 8 NC 7 VDD 6 NC 5 COMP  PIN DESCRIPTION PIN NO. 1 2 3 4 5 6, 8 7 PIN NAME SW GND SENSE VIN COMP NC VDD DESCRIPTION Power Switch output. Ground. Current sense pin. Input supply voltage. Compensation pin, connects to external capacitor. No Connected. 5V voltage output  BLOCK DIAGRAM VIN 4 OTP 88mV SNESE 3 COMP 5 + - EA SS UVLO + PWM Reference S Q R Internal Reference 7 VDD 1 SW NMOS Driver 280KHz Slope COMP ++ + Rsense Current Sense 2 GND UNISO...