參數(shù)資料
型號： MAX845
廠商： Maxim Integrated Products, Inc.
英文描述： Isolated Transformer Driver for PCMCIA Applications(750mW,隔離變壓器驅(qū)動器)
中文描述： 隔離型、變壓器驅(qū)動器，適用于PCMCIA設(shè)計
文件頁數(shù)： 11/16頁
文件大小： 230K
代理商： MAX845
M
Isolated Transformer Driver
for PCMCIA Applic ations
______________________________________________________________________________________
11
C3
0.1μF
C2
2.2μF
ISO5V
C4
2.2μF
ISOLATION
BARRIER
1CT
:
1.3CT
5V
V
IN
1
8
3
5
C1
0.1μF
MBR0520
MAX845
D1
D2
GND1 GND2
2
V
CC
6
7
N.C.
SD
4
ON / OFF
10 x PC417
*74HC04 OR EQUIVALENT
4N25 LOWER SPEED, LOWER COST ALTERNATE OPTOCOUPLER CONFIGURATIONS (FOR DATA RATES BELOW 9.6kbps)
4N25
MAX225
EN
SD
1
8
2
MBR0520
MAX883
5
6
4
SHDN
SET
GND
IN
OUT
390
3
11
13, 14
27, 28
V
CC
T1
IN
T1
OUT
390
*74HC04
T1
IN
1
2
4
5
6
1
2
4
5
6
390
74HC04
T2
IN
390
74HC04
T3
IN
390
74HC04
T4
IN
390
74HC04
T5
IN
74HC04
R1
OUT
74HC04
74HC04
74HC04
74HC04
R2
OUT
R3
OUT
R4
OUT
R5
OUT
5 x 3.3k
390
390
390
390
4
12
T2
IN
T2
OUT
25
18
T3
IN
T3
OUT
24
17
T4
IN
T4
OUT
23
16
T5
IN
T5
OUT
5
10
R1
OUT
R1
IN
6
9
R2
OUT
R2
IN
7
8
R3
OUT
R3
IN
22
19
R4
OUT
R4
IN
21
20
R5
OUT
R5
IN
2
GND
5 x 3.3k
1N5711
6
5
4
1
2
390
3.3k
V
CC
ISO
R
OUT
R
OUT
1N5711
1
2
6
5
4
390
3.3k
V
CC
ISO
T
IN
T
IN
*74HC04
FS
74HCO4
ISO
GND
4N25
ISO
GND
N.C.
Figure 10. Typical RS-232 Application Circuit
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