ES51977
3 3/4 AUTO EASY
APPLICATION CIRCUIT
7.5V ZI
5.6V ZI
3V
0.1u
+
10u
-3V
0.1u
0.1u
+
10u
4 M HZ
F
F
F
F
F
R
H
O
L
V
-
A A
D
G
N
D
V
-
C
-
C
+
K
E
Y
OSC2
OSC1
C
V+
C C C C
A
N
G
E
G G
N N
D D
V+
5
1
2 3 4
AGND
CH+
CH-
D
0.01u
0.022u
CIH
200K
BUFH
CAZH
CL+
0.047u
10A
-3V
BUZOUT
0.005
10A
mA
mA
uA
0.1u
0.22u
0.47u
200K
CL-
0.495
4.5
CIL
CZAL
BUFL
BP1
BP2
10A
mA
45
100K
100K
IVSH
IVSL
L
uA
C
D
uA
450
100K
100
OVX
OVH
1.5K
D
I
R
PTC
S
P
L
A
Y
OVSG
100
Z1
OR1
VR5
VR4
VR3
VR2
1K
6V
10K
101K
1.11M
ADO
D2
1.0u
0.47u
D1
22K
10K
88M
1.0u
ADI
ACVH
0.1u
S
L
E
E
P
S
S
ACVL
TEST5
S
F
E E
G G
22K
V
G
N
D
V
R
E
Q
S
R
1
V
R
H
E
T
2
4
2
3
R
5K
200
2.2u
10M
10k
91k
PTC
1.5K
C1815
NPN
+
1u
-3V
Fin
-3V
Note: In order to prevent IC from damaging by inappropriate operation, the
Zener diodes MUST be required as protection.
17
92年8月4日
CYRUSTEK [ Cyrustek corporation ]
