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參數資料
| 型號： | BP5041A |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | AC220V input, 12V/100mA output |
| 中文描述： | AC220V輸入，輸出12V/100mA |
| 文件頁數： | 1/3頁 |
| 文件大小： | 37K |
| 代理商： | BP5041A |
BP5041A
AC/DC converter
AC220V input, 12V/100mA output
Absolute Maximum Ratings
Input voltage
Output current
ESD enduration
Operating temperature range
Storage temperature range
Parameter
Symbol
Vi
Io
Vsurge
Topr
Tstg
Limits
390
100
2
25 ~
+
80
25 ~
+
105
Unit
V
mApk
kV
°
C
°
C
Unit
V
V
mA
V
V
Vp-p
%
2
2
1
Conditions
DC(160~276VAC)
Vi=282V, Io=50mA
Vi=282V
Vi=226~390V, Io=50mA
Vi=282V, Io=0~50mA
Vi=282V, Io=50mA
Vi=282V, Io=100mA
1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
2 Please refer to Load regulation, Conversion effciency.
Electrical Characteristics
Input voltage range
Output voltage
Output current
Line regulation
Load regulation
Output ripple voltage
Power conversion effciency
Parameter
Symbol
Vi
Vo
Io
Vr
Vl
Vp
η
Typ.
282
12.0
0.02
0.05
0.05
62
Max.
390
13.0
100
0.15
0.15
0.15
Min.
226
11.0
0
50
Conversion Efficiency
(Ta=25
°
C, Vi=282V)
100
80
60
40
20
0
20
Output Current Io(mA)
0
40
60
80
100
C
η
(
Surface Temperature Rising
Sur(Ta=25
°
C,Vi=282V)
50
40
30
20
10
0
20
0
40
60
100
80
Output Current Io(mA)
T
T
°
C
100
Switching Frequency
(Ta=25
°
C, Vi=282V)
45
40
35
30
25
20
15
10
5
0
20
Output Current Io(mA)
0
40
60
80
S
Dimension(Unit :
mm
)
Application circuit
External components setting
FUSE: Fuse
C1: Capacitor for input
voltage smoothing
Please make sure to use quick acting fuse 0.5A
Capacitance : 3.3
μ
F~22
μ
F Rated voltage : 450V or higher
Ripple current is 0.13Arms above.
Capacitance : 0.1
μ
F~0.22
μ
F Rated voltage : 400V or higher
Film capacitor or ceramic capacitor. Reduce the noise terminal voltage.
The constant value should be evaluated in the set.
Capacitance : 100
μ
F~470
μ
F Rated voltage : 25V or higher,
ESR is 0.39
max. Ripple current is 0.1Arms above.
Output noise voltage is influenced.Please evaluate it in the actual set.
In the absolute maximum ratings, the reverse peak voltage should be
800V or higher, the average rectifying current should be 0.5A or higher,
and the peak surge current should be 20A or higher.
(Full-wave rectifier can be used in out part.)
10
~22
1/4W
Reduce the noise terminal voltage.The constant value should be evaluated
in set.
Varistor must be used. It protects this part from lightning surge and static
electricity.
C2: For noise terminal
voltage reduction
C3: Capacitor for Output
voltage smooting
D1: Rectifier diode
R1: For noise terminal
voltage reduction
ZNR: Varistor
Pin No.
1
2
3
4
5
6
7
8
9
10
Function
Output terminal Vo(12V)
Not used
N.C.
Not used
COMMON
Not used
N.C.
Not used
Not used
Input terminal Vi(141VDC)
For acutual usage, Please kindly evaluate and confirm our part mounted in your product,
Especially, Please make sure to confirm whether the load current exceed Max. rated current
by using the current probe.
BP5041A
Be sure to use fuse for safety.
1
4
±
1
32.5MAX.
22.86
1 3 5 7 10
0.5
±
0.1
1.3
±
0.2
P=5.08
±
0.2
3.25MAX.
Derating Curve
Derating Curve
Operation Range
120
100
80
60
40
20
0
0 10
20
40
30
80
70
60
50
90
Ambient Temperature Ta(
°
C)
O
Please note that pin No.10
side is input.
+
12V
Output
Input
AC100V
50Hz/60Hz
100
μ
F/50V
0.1
μ
F
C2
0.5A
1
10
7
5
3
+
+
4.7
μ
F/450V
C1
ZNR
R1
10
1/4W
D1
C3
M
11.5MAX.
4.75MAX.
6.75MAX.
0.25
±
0.05
Load Regulation
(TLoad Regulation
°
C, Vi=282V)
13.0
12.2
12.0
11.8
11.0
20
Output Current Io(mA)
0
40
60
80
100
O
°
C
1/2
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