MEL7135PG

MEL71XX Series Ver 03 MEL71XX Series Current Regulators FEATURES MEL71XX series is a low dropout current regulator rated for 260~350mA constant sink current . • Supply voltage range：2.7V~6.0V ； •260~350mA contant sink current ； • no external components required ； •Low dropout voltage ； •Packages：SOT89-3 。 APPLICATIONS • Power LED driver PIN CONFIGURATION Nanjing Micro One Electronic Inc Tel: 86-25-84731186 Selection Guide www. microne. com. cn 1(5) MEL71XX Series Ver 03 Block Diagram Asolute Maximum Ratings PARAMETER Input Voltage Output Voltage CE pin Voltage Operating Ambient Temperature Storage Temperature Soldering Temperature And Time SYMBOL VDD VLEDM VCE DESCRIPTION -0.3 ~7 -0.3 ~7 Vss-0.3 ~ Vout+0.3 UNIT V V V Tmax 150 ℃ Tstg -40 ~ +150 ℃ Tsolder 260℃, 10s Recommended Operating Conditions PARAMETER Supply Voltage Output sink current Operating Ambient Temperature Nanjing Micro One Electronic Inc SYMBOL VDD Iout Min 2.7 Ta -40 Tel: 86-25-84731186 Typ Max 6 400 UNIT V mA +85 ℃ www. microne. com. cn 2(5) MEL71XX Series Ver 03 Electrical Characteristics MEL71XX O (VDD=3.7V, Ta=25 C, No Load,Unless otherwise stated) PARAMETER Output Sink Current SYMBOL Isink Line Regulation CONDITION VOUT=0.2V MIX TYP MAX 234 260 286 252 280 308 270 300 330 288 320 352 315 350 385 VDD =3V~6V, VOUT=0.2V 1 UNIT mA mA/V Dropout Voltage VOUTL 130 mV Supply Current IDD 90 μA Notice1 : Output dropout voltage: 90% x Iout @Vout=200mv Typical Applications Nanjing Micro One Electronic Inc Tel: 86-25-84731186 www. microne. com. cn 3(5) MEL71XX Series Ver 03 Type Characteristics Package Dimensions Nanjing Micro One Electronic Inc Tel: 86-25-84731186 www. microne. com. cn 4(5) MEL71XX Series Ver 03 · The information described herein is subject to change without notice. · Nanjing Micro One Electronics Inc is not responsible for any problems caused by circuits or diagrams described herein whose related industrial properties, patents, or other rights belong to third parties. The application circuit examples explain typical applications of the products, and do not guarantee the success of any specific mass-production design. · Use of the information described herein for other purposes and/or reproduction or copying without the express permission of Nanjing Micro One Electronics Inc is strictly prohibited. · The products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Nanjing Micro One Electronics Inc. · Although Nanjing Micro One Electronics Inc exerts the greatest possible effort to ensure high quality and reliability, the failure or malfunction of semiconductor products may occur. The user of these products should therefore give thorough consideration to safety design, including redundancy, fire-prevention measures, and malfunction prevention, to prevent any accidents, fires, or community damage that may ensue. Nanjing Micro One Electronic Inc Tel: 86-25-84731186 www. microne. com. cn 5(5)