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4.16 NJM2360AM-X (IC921) : DC-DC convertor
• Pin layout
1
2
3
4
• Block diagram
4.17 NJM4565V-X (IC132, IC572) : Dual operational amplifier
• Pin layout & Block diagram
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
Q S
2
Q
1
Switch
2
emitter
Timing
3
capacitor
V
REF
1.25V
GND
4
1
A
+
2
-
B
3
-
4
Driver
8
collector
R
Ipk sense
7
Ipk
C
OSC
T
+
6
V
COMP
+
-
Comparator
5
reversal input
1
AOUTPUT
8
2
A-INPUT
3
A+INPUT
7
4
V
5
B+INPUT
6
B-INPUT
+
6
7
B OUTPUT
8
V
5
KD-LH3150, KD-LH3100
(No.49838)1-43
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