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参数资料
| 型号： | BP5047A24 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | IC AC/DC CONV 24V 150MA SIP12 |
| 标准包装： | 200 |
| 系列： | BP5047 |
| 输出数： | 1 |
| 输入电压： | 176 ~ 253 VAC |
| Voltage - Output 1： | 24V |
| 电流 - 输出（最大）： | 150mA |
| 功率（瓦特）： | 4W |
| 电源类型： | 开关（封闭框架） |
| 应用： | 商用 |
| 工作温度： | -20°C ~ 80°C |
| 效率： | 78% |
| 安装类型： | 通孔 |
| 尺寸/尺寸： | 1.36" L x 0.36" W x 0.75" H（34.5mm x 9.2mm x 19.1mm） |
| 电源（瓦特）- 最大： | 4W |
| 线路调节： | 50mV |
| 负载调整： | 50mV |
Data Sheet
220VAC Input/24VDC (150mA) Output
Non-Isolated AC/DC Converter
BP5047A24
Absolute Maximum Ratings
Dimensions (Unit : mm )
Parameter
Input voltage
Maximum output voltage
ESD endurance
Symbol
Vi
Io MAX
Vsurge
Limits
358
150
2
Unit
V
mApk
kV
34.5MAX.
9.2MAX.
Operating temperature range
Storage temperature range
Topr
Tstg
? 20 to + 80
? 25 to + 105
° C
° C
3.25MAX.
1
5.08
3 5 7 10
7.62
0.5 ± 0.1
1.3 ± 0.2
2.54 ? 11=27.94
12
0.25 ± 0.05
4.65MAX.
4.55MAX.
Electrical Characteristics
Parameter
Input voltage range
Symbol Min.
Vi 249
Typ.
311
Max.
358
Unit
V
Conditions
Derating Curve
Output voltage
Output current
Vo
Io
23.0
0
24.0
?
25.8
150
V
mA
Vi=311V, Io=100mA
Vi=311V
? 1
250
200
Derating Curve
Line regulation
Vr
? 0.20
0.05
0.20
V
Vi=249 to 358V, Io=100mA
150
Load regulation
Output ripple voltage
Vl
Vp
? 0.20
?
0.05
0.07
0.20
0.15
V
Vp-p
Vi=311V, Io=0 to 100mA ? 2
Vi=311V, Io=100mA
100
50
Operation Range
Power conversion effciency η 65 78 ? %
? 1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
? 2 Please refer to Load regulation, Conversion effciency.
Vi=311V, Io=150mA
? 2
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta ( ° C)
Conversion Efficiency
Vi
?
(Ta=25 ° C, Vi=311V)
(Ta=25 ° C, Vi=311V)
Application Circuit
BP5047A24
Be sure to use fuse for safety.
DC motor
Ii D1 R1
+
C1
ZNR
12 10
FUSE
C3
7 5 3 1
L1 +
?
Io
C2
Vo
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
Function
Output terminal Vo(24V)
Skip
Choke coil connect
Skip
Choke coil connect
Skip
COMMON
Skip
Skip
N.C.
Skip
Input terminal Vi(311VDC)
Conversion Efficiency
100
90
80
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140 160
Output Current Io (mA)
Load Regulation
Load Regulation
30
Please verify operation and characteristics in the customer's circuit before actual usage.
Ensure that the load current does not exceed the maximum rating.
External Component Specifications
25
20
15
10
5
FUSE: Fuse
C1: Input capacitor
C2: Output capacitor
Use a fuse of 1A.
Rated voltage 400V or higher 22 to 820 μ F
Permissible ripple current is 0.13Arms or higher
Rated voltage 35V or higher, 100 to 470 μ F
Low impedance type
Impedance is 0.4 ? max at high frequencies.
Evaluate under actual operating conditions.
0
0 50 100 150 200
Output Current Io (mA)
Surface Temperature Increase
Surface Temperature Increase
(Ta=25 ° C, Vi=311V)
30
25
C3: Noise removal capacitor
Rated voltage 400V or higher 0.1 to 0.22 μ F
Film or ceramic capacitor
Evaluate under actual operating conditions.
Ripple current 0.25Arms or greater.
Capacitor impedance affects the output ripple voltage.
20
15
10
5
0
0
50
100
150
L1: Power inductor
D1: Rectifier diode
R1: Noise removal resistor
ZNR: Varistor
Inductance : 1.5mH
Permissible current value 300mA or higher
A reverse surge voltage 800V or higher
An average rectifying current 0.5A or higher
The forward surge current should be 20A or higher.
10 to 22 ? 1/4W
Determine the ideal value through actual testing.
A varistor is required to protect against lightning surges and static electricity.
Output Current Io (mA)
www.rohm.com
?20 10 ROHM Co., Ltd. All rights reserved.
1/ 1
20 10 . 01 - Rev.A
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