MEL7132T

MEL71XX Series Ver 03 MEL71XX Series Current Regulators MEL71XX series is a low dropout current regulator rated for 260~350mA constant sink current . APPLICATIONS Power LED driver PIN CONFIGURATION FEATURES Supply voltage range：2.7V~6.0V ； 260~350mA contant sink current ； no external components required ； Low dropout voltage ； Packages：SOT89-3 。 Selection Guide Block Diagram MEL71XX Series Ver 03 Asolute Maximum Ratings PARAMETER Input Voltage Output Voltage CE pin Voltage Operating Ambient Temperature Storage Temperature Soldering Temperature And Time SYMBOL VDD VLEDM VCE Tmax Tstg Tsolder DESCRIPTION -0.3 ~7 -0.3 ~7 Vss-0.3 ~ Vout+0.3 150 -40 ~ +150 260℃, 10s UNIT V V V ℃ ℃ Recommended Operating Conditions PARAMETER Supply Voltage Output sink current Operating Ambient Temperature SYMBOL VDD Iout Ta Min 2.7 -40 Typ Max UNIT 6V 400 mA +85 ℃ MEL71XX Series Ver 03 Electrical Characteristics MEL71XX (VDD=3.7V, Ta=25OC, No Load,Unless otherwise stated) PARAMETER SYMBOL CONDITION MIX TYP MAX UNIT 234 260 286 Output Sink Current Isink VOUT=0.2V 252 280 270 300 288 320 308 330 352 mA 315 350 385 Line Regulation VDD =3V~6V, VOUT=0.2V Dropout Voltage VOUTL Supply Current IDD Notice1 : Output dropout voltage: 90% x Iout @Vout=200mv 1 mA/V 130 mV 90 μA Typical Applications Type Characteristics MEL71XX Series Ver 03 Package Dimensions ...