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Technical content

Features

 Ultra Low Quiescent Current: 2.6μA(Typ.)  Wide Operating Voltage: VOUT+1V to 35V  High output current: ≥200mA  System startup with no overshoot  Short circuit protection is designed with no overshoot  Low Dropout Voltage  High Accuracy Output Voltage: ±2%  Excellent power / load transient response  Low temperature coefficient: ±100ppm/℃  Thermal and Short-Circuit Protection  SOT-89 and SOT-23 package  Customer Pin Assignments are available

Applications

 Battery-powered Smoke sensor  Smoke sensor  Microcontrollers  Household appliances and instruments

Rev1.0 Preliminary and all contents are subject to change without prior notice. SE85XX 35V/2.6μA/200mA，Ultra-Low-Iq, Low Dropout LDO Pin Configuration (Customer pin assignments are available) Absolute Maximum Rating Symbol Parameter Value Units VIN Input Supply Voltage 38 V VOUT Output Voltage 6 TA Operating Temperature -40----85 °C TSTG Storage Temperature -40---150 TJ Maximum Junction Temperature 150 TLEAD Lead Temperature (Soldering) 10 seconds 260 θJA Thermal Resistance, Junction-to-Ambient 165(SOT89) ℃/W 230(SOT23) PD Power Consumption 750 (SOT89) mW 250 (SOT23)

Ordering Information

Part No. Package SE85XX-LF SOT89 YYWW means production batch. LF means Lead Free. XX denotes voltage options. SE85XX-LF SOT23 A dot on top right corner is for lead-free process. XX denotes voltage options. Operating Rating Parameter Value Units Operating Temperature -20℃～85 ℃ Storage Temperature -40℃～125 ℃ Lead Temperature (Soldering) 10 seconds 260±5 ℃

Rev1.0 Preliminary and all contents are subject to change without prior notice. SE85XX 35V/2.6μA/200mA，Ultra-Low-Iq, Low Dropout LDO Block Diagram

Electrical Characteristics

（VIN=VOUT+ 1V ； Tj=25℃ unless otherwise noted.） Symbol Parameter Conditions Min Typ Max Unit VIN Input Supply Voltage 3 36 V VOUT Output Voltage Accuracy IOUT=10mA -2% 2% V IQ Quiescent Current 2.6 6.0 μA IOUT Output Current 200 250 mA VDROP Dropout Voltage IOUT=10mA ΔVOUT= - VOUT *2% 30 mV IOUT=100mA ΔVOUT= - VOUT *2% 300 mV IOUT=200mA ΔVOUT= - VOUT *2% 600 mV VLR Load Regulation 1mA ≤ IOUT≤ 100mA 40 mV VSR Line Regulation IOUT=1mA, VIN=(VOUT +1V) to 30V 0.2 %/V ILIMIT Current Limit VIN=(VOUT +1V) to 30V RLOAD=VOUT /1A 450 mA TSHDN Thermal Protection 125 ℃ TCVOUT Output Voltage Temperature Coefficient IOUT=10mA -40℃≤TAMB≤100℃ ±100 ppm/℃

Rev1.0 Preliminary and all contents are subject to change without prior notice. SE85XX 35V/2.6μA/200mA，Ultra-Low-Iq, Low Dropout LDO Typical Performance Characteristics VOUT：3.3V VOUT：5.0V VOUT：3.3V VOUT：3.3V VOUT：3.3V VOUT：5.0V

Rev1.0 Preliminary and all contents are subject to change without prior notice. SE85XX 35V/2.6μA/200mA，Ultra-Low-Iq, Low Dropout LDO OUTLINE DRAWING SOT-23 B C A D E F J G H K L MIN MAX MIN MAX A 0.110 0.120 2.80 3.04 B 0.047 0.055 1.20 1.40 C 0.083 0.104 2.10 2.64 D 0.035 0.040 0.89 1.03 E 0.070 0.080 1.78 2.05 F 0.018 0.024 0.45 0.60 G 0.015 0.020 0.37 0.51 H 0.0005 0.004 0.013 0.10 J 0.034 0.040 0.887 1.02 K 0.003 0.007 0.085 0.18 L - 0.027 - 0.69 DIMN INCHES MM DIMENSIONS Outline Drawing for SOT-89 A B C D EF G H I J K L M SOT-89 MIN MAX MIN MAX A 0.173 0.181 4.400 4.600 B 0.159 0.167 4.050 4.250 C 0.067 0.075 1.700 1.900 D 0.051 0.059 1.300 1.500 E 0.094 0.102 2.400 2.600 F 0.035 0.047 0.890 1.200 G H I 0.016 0.020 0.400 0.520 J 0.055 0.063 1.400 1.600 K 0.014 0.016 0.350 0.410 L M 3.00REF 1.50REF 0.118REF 0.059REF 0.70REF 10°TYP 0.028REF 10°TYP DIMN INCHES MM DIMENSIONS

Rev1.0 Preliminary and all contents are subject to change without prior notice. SE85XX 35V/2.6μA/200mA，Ultra-Low-Iq, Low Dropout LDO Customer Support Seaward Electronics Incorporated – China Section B, 2nd Floor, ShangDi Scientific Office Complex, #22 XinXi Road Haidian District, Beijing 100085, China Tel: 86-10-8289-5700/01/05 Fax: 86-10-8289-5706 Seaward Electronics Corporation – Taiwan 2F, #181, Sec. 3, Minquan East Rd, Taipei, Taiwan R.O.C Tel: 886-2-2712-0307 Fax: 886-2-2712-0191 Seaward Electronics Incorporated – North America 1512 Centre Pointe Dr. Milpitas, CA95035, USA Tel: 1-408-821-6600 Last Updated - 11/13/2014