YB1303 Datasheet, PDF (3/8 Pages) YOBON TECHNOLOGIES,INC. – Low Dropout LED Driver

YB1303
Low Dropout LED Driver
Absolute Maximum Ratings
Recommended Operating Conditions
LED1, LED2, LED3 to GND ........ -0.3V to 6V
EN to GND.................................. -0.3V to 6V
CTR to GND ............................... -0.3V to 3V
Power Dissipation by SC70-6 T_A=85℃........133mW
Junction Temperature Range...............150℃
Storage Temperature Range .....-55℃ to 150℃
Lead Temperature................................250℃
ESD HBM .......................................... 1.5KV
ESD CDM ...........................................750V
LED Cathode Voltage ................. 0.3V to1V
Operating Temperature.........-40℃ to 85℃
Electrical Characteristics
Table 3 (V_IN=3.3 to 5.5V, V_EN=3V, T_A=25°C, unless otherwise noted. V_F is LED forward voltage.)
Description
Symbol
Test Conditions
MIN TYP MAX Units
LED Cathode Voltage
V_CATHODE
0.3 0.5
1
V
Output Current Multiplication
Factor
I_SET = 100μA,
V_LED = 300mV
140 200 260
Shutdown Current
LED Current
LED to LED Current Matching
I_SD
V_EN = 0V
I_LED
I_SET = 100μA
0.1
1
μA
20
mA
-3
+3
%
Efficiency
η
V_IN =3.3V,
(V_IN – V_CATHODE) / V_IN
90
%
SHDN Logic Low Level
SHDN Logic High Level
V_IL
I_LED < 1μA
V_IH
I_SET = 100μA
0.5
V
3
V
YB1303 Rev.1.0
www.yobon.com.tw
3