Application Diagram
Figure 1
7 color LED circuit
LED1
Figure 2
2 LED circuit
+
SE9020C
4.75V
~6V
220uF/16V
+
BAT-
SE9020D
BAT+
LED2
LED1
BAT-
BAT+
LED2
1
2
3
6
5
4.75V
~6V
220uF/16V
1
2
3
6
5
4
4
_
SOT-23-6
_
SOT-23-6
SE9020C SOT-23-6L
SE9020D SOT-23-6L
Figure 3
7 color LED circuit
Figure 4
2 LED circuit
+
BAT-
+
SE9020
BAT-
4.75V~6V
220uF/16V
1
2
3
4
DIP8
8
7
6
5
SE9020
LED1
4.75V
~6V
220uF/16V
LED2
_
BAT+
_
1
2
3
4
DIP8
8
7
6
5
LED1
LED3
BAT+
SE9020 DIP-8
SE9020 DIP-8
Figure 5
7 color LED circuit
Figure 6
2 LED circuit
+
4.75V
~6V
220uF/16V
+
1
2
3
4
5
6
7
LED1
BAT-
4.75V~6V
LED2
1
2
3
4
5
6
7
LED3
LED1
BAT-
BAT+
220uF/16V
_
BAT+
_
SE9020
COB
SE9020
COB
Revision 2/16/2009
Preliminary and all contents are subject to change without prior notice
© Seaward Electronics Inc., 2007. • www.seawardinc.com.cn • Page 2
SEAWARD [ Seaward Electronics Inc. ]
