KD-LH1105
(No.49827)1-39
4.11 NJM2360AM-X (IC921) : DC-DC convertor
• Pin layout
• Block diagram
4.12 NJM4565V-X (IC171) : Dual ope amp
• Terminal layout & Pin function
4.13 NJU7241F33-X (IC804) : Voltage regulator
1
2
3
4
8
1. Cs
2. Es
3. C
T
4. GND
5. INV
IN
6. Vcc
7. S
I
8. C
D
7
6
5
4
GND
3
2
1
5
6
Ipk sense
Driver
collector
Switch
collector
Switch
emitter
Timing
capacitor
Comparator
reversal input
7
8
V
+
Q
1
Q
Q S
R
2
C
OSC
COMP
V
1.25V
Ipk
T
REF
+
-
A
-
+
B
-
+
8
7
6
5
1
2
3
4
1
2
3
4
5
6
7
8
AOUTPUT
A-INPUT
A+INPUT
V
B+INPUT
B-INPUT
B OUTPUT
V
1
2
3
5
4
PIN FUNCTION
1. GND
2. V
IN
3. V
OUT
4. +NC
5. STB
Summary of Contents for KD-LH1105
Page 47: ...KD LH1105 No 49827 1 47 ...
