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参数资料
| 型号： | BP5048-24 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | IC AC/DC CONV 24V 200MA SIP12 |
| 标准包装： | 200 |
| 系列： | BP5048 |
| 输出数： | 1 |
| 输入电压： | 161 ~ 253 VAC |
| Voltage - Output 1： | 24V |
| 电流 - 输出（最大）： | 200mA |
| 功率（瓦特）： | 5W |
| 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： | 1.38" L x 0.36" W x 0.87" H（35.0mm x 9.2mm x 22.0mm） |
| 电源（瓦特）- 最大： | 5W |
| 线路调节： | 50mV |
| 负载调整： | 50mV |
Data Sheet
220VAC Input/24VDC (200mA) Output
Non-Isolated AC/DC Converter
BP5048-24
Absolute Maximum Ratings
Dimensions (Unit : mm )
Parameter
Input voltage
Maximum Output current
ESD endurance
Symbol
Vcc
Io MAX
Vsurge
Limits
358
200
2
Unit
V
mApk
kV
35.0MAX.
9.2MAX.
Maximum surface temperature
Tc MAX
105
° C
1
3
5
7
10
12
Operating temperature range
Storage temperature range
Topr
Tstg
? 20 to + 80
? 25 to + 105
° C
° C
3.6MAX.
5.08
7.62
0.5 ± 0.1
1.3 ± 0.2
2.54 ? 11=27.94
0.25 ± 0.05
4.85MAX.
4.35MAX.
Electrical Characteristics
Parameter
Symbol Min.
Typ.
Max.
Unit
Conditions
Derating Curve
Input voltage range
Output voltage
Vi
Vo
228
23.0
311
24.0
358
25.8
V
V
DC
Vi=311V, Io=100mA
250
200
Derating Curve
Output current
Io
0
?
200
mA
Vi=311V
? 1
150
Line regulation
Load regulation
Vr
Vl
? 0.20
? 0.20
0.05
0.05
0.20
0.20
V
V
Vi=249 to 358V, Io=100mA
Vi=311V, Io=0 to 100mA ? 2
100
50
Operation Range
Output ripple voltage
Power conversion efficiency
Vp
η
?
65
0.07
78
0.15
?
Vp-p
%
Vi=311V, Io=100mA
Vi=311V, Io=200mA
? 2
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta ( ° C)
? 1 Maximum output current varies depending on ambient temperature ; please refer to derating curves.
? 2 Please refer to Load regulation, Conversion efficiency.
Conversion Efficiency
Application Circuit
BP5048-24
Be sure to use fuse for safety.
Pin No.
1
2
3
4
5
6
7
Function
Output terminal Vo(24V)
Skip
Choke coil connect
Skip
Choke coil connect
Skip
COMMON
100
90
80
70
60
50
40
30
20
10
0
Conversion Efficiency
(Ta=25 ° C, Vi=311V)
12 10
7 5 3 1
8
9
Skip
Skip
0
50 100 150
Output Current Io (mA)
200
10
N.C.
Ii
D1
DC motor
R1
FUSE
Io
11
12
Skip
Input terminal Vi(311VDC)
Load Regulation
?
Vi
ZNR
+
?
C1
C3
L1 +
1.5mH
C2
Vo
25.0
24.8
Load Regulation
(Ta=25 ° C, Vi=311V)
24.6
24.4
Please verify operation and characteristics in the customer's circuit before actual usage.
Ensure that the load current does not exceed the maximum rating.
24.2
24.0
23.8
23.6
23.4
External Component Specifications
FUSE: Fuse Use a fuse of 1A.
23.2
23.0
0
50 100 150
Output Current Io (mA)
200
C1: Input capacitor
Rated voltage 400V or higher, 22 to 820 μ F
C2: Output capacitor
C3: Noise removal capacitor
Permissible ripple current 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.
Permissible ripple current 0.25Arms or higher
Evaluate under actual operating conditions.
Rated voltage 400V or higher 0.1 to 0.22 μ F
Film or ceramic capacitor
Surface Temperature Increase
Surface Temperature Increase
(Ta=25 ° C, Vi=311V)
40
35
30
25
20
15
10
5
Evaluate under actual operating conditions.
0
0
50
100
150
200
L1: Power inductor
D1: Rectifier diode
R1: Noise removal resistor
ZNR: Varistor
Inductance = 1.5mH
Permissible current value 450mA or higher
A reverse surge voltage 800V or higher
An average rectifying current of 0.5A
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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