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參數資料
| 型號： | MC44608P75 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 英文描述： | Few External Components Reliable Flexible GreenLine Very High Voltage PWM Controller |
| 中文描述： | SWITCHING CONTROLLER, 82 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | PLASTIC, DIP-8 |
| 文件頁數： | 13/16頁 |
| 文件大小： | 266K |
| 代理商： | MC44608P75 |
MC44608
http://onsemi.com
13
The Figure 18 represents a complete power supply using the secondary reconfiguration.
The specification is as follows:
Input source:
3 Outputs
85Vac to 265Vac
112V / 0.45A
16V / 1.5A
8V / 1A
80W
@ Pout = 300mW, 1.3W
Output power
Stand–by mode
Figure 17. Typical Application
+
+
+
+
22 F
16 V
+
I
8
7
6
5
1
2
3
4
RFI
FILTER
2N2FY
4.7 k
4 kV
47 k
1N4934
120 pF
M
R10
10 k
R9
100 k
R8
2.4 k
R12
1 k
C18
100 nF
C19
33 nF
R11
4.7 k
MTP6N60E
D7
1N4148
R5
100 k
C7
VCC
R2
10
R21
47
R3
0.27
OPT1
C8
100 nF
R4
3.9 k
D13
1N4148
Post
Reg.
P
OFF
ON
ON = Normal Mode
OFF = Pulsed Mode
D14
MR856
R17
2.2 k
5 W
C9
470 pF
630 V
8
9
R19
18 k
11
10
14
12
C16
120 pF
D10
MR852
C14
1000
35 V
F
D9
MR852
C15
F
1000
16 V
3
2
1
3
2
1
C17
D12
R7
C12
F
47
250 V
C13
100 nF
D18
MR856
220 pF
500 V
C11
C20
C3
1 nF
C4
1 nF
D1, D2, D3, D4
1N5404
R1
22 k
5 W
C5
220
400 V
F
C6
47 nF
630 V
D6
MR856
sense
6
7
1
2
FI
C1
100 nF
WIDE
AINS
47288900
R F6
D5
1N4007
J4
J3
8 V/1 A
16 V/1.5 A
112 V/0.45 A
R16
MCR22–6
DZ1
DZ3
10 V
DZ2
TL431CLP
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