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4.11 NJM2360AM-X (IC921) : DC-DC convertor
• Pin layout
1
2
3
4
• Block diagram
4.12 NJM4565V-X (IC132,IC171) : Dual ope amp
• Terminal layout & Pin function
4.13 NJU7241F33-X (IC804) : Voltage regulator
1
5
2
3
4
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
PIN FUNCTION
1. GND
2. V
IN
3. V
OUT
4. +NC
5. STB
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-LH1150,KD-LH1100
(No.49817)1-39
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