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4.14 NJM2360AM-X (IC931) : DC-DC convertor
• Pin layout
1
2
3
4
• Block diagram
TE
L 13942296513
4.15 NJM4565V-X (IC131,IC231,IC331,IC351,IC431,IC572) : Dual operational amplifier
• Pin layout & Block diagram
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1. Cs
8
2. Es
3. C
T
7
4. GND
6
5. INV
IN
6. Vcc
5
7. S
I
8. C
D
Switch
1
collector
Q
2
Q
1
Switch
2
emitter
Timing
3
capacitor
V
REF
1.25V
GND
4
1
A
+
2
-
3
4
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2 9
8
Driver
8
collector
Q S
R
Ipk sense
7
Ipk
C
OSC
T
6
V
COMP
+
-
Comparator
5
reversal input
Q Q
3
6 7
1 3
1 5
1
8
2
3
7
4
5
B
6
+
6
-
7
8
5
co
.
9 4
2 8
+
0 5
8
2 9
9 4
2 8
AOUTPUT
A-INPUT
A+INPUT
V
B+INPUT
B-INPUT
B OUTPUT
V
m
9 9
9 9
(No.49831)1-49
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