SD42351NC

SD42351 350MA WHITE SINGLE LED DRIVER DESCRIPTION The SD42351 is a low dropout current regulator rated for constant LED sink current. The low quiescent current and low dropout voltage is achieved by advanced Bi-CMOS process. FEATURES * No external component required. * Fixed 110mA, 150 mA, 170 mA, 215 mA, 245mA, 270mA, 305mA, SOT-89-3 335mA sink current. * Output short / open circuit protection. * Low dropout voltage. * Low quiescent current * Build-in thermal protection * Supply voltage range 3V ~ 6V APPLICATIONS * 2KV HBM ESD protection * Advanced Bi-CMOS process. * 1W Power LED driver ORDERING INFORMATION Package SOT-89-3 Type SD42351NA SD42351NB SD42351NC SD42351ND SD42351NE SD42351NG SD42351NH SD42351NL Seal 351A 351B 351C 351D 351E 351G 351H 351L Current Value (Typical) (mA) 335 305 270 245 215 170 150 110 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: //www.silan.com.cn REV:1.5 2008.03.13 Page 1 of 5 BLOCK DIAGRAM SD42351 ABSOLUTE MAXIMUM RATINGS (Tamb=25°C) Characteristics Max Supply Voltage Min Supply Voltage Operating Temperature Storage Temperature Symbol VDD(max) VDD(min) Tamb Tst Rating 6 3 0 ~ + 70 -40 ~ +150 Unit V V °C °C ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Tamb=25°C, IOUT=335mA) Characteristics Supply Voltage Range Quiescent Current Output Current Current Line Regulation Dropout Voltage Power NMOS Leakage Thermal Shut-down Temp Shut-down Temp Hysteresis Symbol Test condition VDD -- IQ -- IOUT 3V≤VIN≤6V ΔIO...