CA1523 データシートの表示（PDF） - Intersil
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CA1523 Datasheet PDF : 6 Pages
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CA1523
+150V
RECTIFIED AC LINE
INPUT
30k
+
11k
68µF
5.6k
10W
11V
TYP. INPUT
--+--1---5--0---
0.85 A
20k (TRIM RESISTOR)
13V
16k
+
SENSE
4.7µF
TRANSFORMER
SEC. “D”
TYPICAL
RECT.
OUTPUT
V01 +130V
V04 -24V
ON/OFF 1.5k
BIAS
VOLT-
AGE
NC
NC NC
10 8
220
9 13 1
CA1523
12 4
14 3
2
68
240
pF
pF
68k
OPTO-COUPLER
7
6
11 5
0.0033
µF
47Ω
10k
22pF
RFP 7N40
0.15
3W
SEC. “C”
SEC. “D”
V02 +16V
V03 +24V
FIGURE 2. TYPICAL APPLICATION CIRCUIT FOR THE CA1523
8.3K
+
ERROR
1
+7.5V
SLOW
30K
START
10
1.5K
+VCC
3K
12K
6K
8K
15K
10K
+
2
10K
6.8V
BAND 1.21V
GAP
REF
VOLTAGE
1.8K
VCC
7
4K
+VCC
+7.5V
2K
5.0V - VH
2K
+
R
Q
2.5V
- VL
+
S
Q
2K
1.5K
14
9
LOGIC OUT
FIGURE 3. TIMING CIRCUIT FOR THE CA1523
5
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