Datasheet


      
 ±  

SLLS409K − JANUARY 2000 − REVISED MARCH 2004
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
15
14
8
1
2
3
4
7
DIN1
FORCEOFF
FORCEON
13
DOUT1
20
17
16
19
18
ROUT1
5
6
+
−
C3
V
CC
C2+
C1
C2
C1+
GND
V−
C1−
RIN1
C2−
+
−
C
BYPASS
V+
+
−
+
−
DOUT2
V
CC
C1 C2, C3, C4
3.3 V ± 0.3 V
5 V ± 0.5 V
3 V to 5.5 V
0.1 µF
0.047 µF
0.1 µF
0.1 µF
0.33 µF
0.47 µF
V
CC
vs CAPACITOR VALUES
EN
C4
+
−
9
10
Auto-
powerdown
12
11
DIN2
INVALID
RIN2
ROUT2
†
C3 can be connected to V
CC
or GND.
NOTES: A. Resistor values shown are nominal.
B. Nonpolarized ceramic capacitors are acceptable. If polarized tantalum or electrolytic capacitors are used, they should be
connected as shown.
†
= 0.1µF
5 kΩ
5 kΩ
Figure 6. Typical Operating Circuit and Capacitor Values