MEL71XX Series
Ver 03
MEL71XX Series Current Regulators
MEL71XX series
is a low dropout current regulator rated for 260...
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
...