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参数资料
| 型号： | BP5048 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | IC AC/DC CONV 12V 300MA SIP12 |
| 标准包装： | 200 |
| 系列： | BP5048 |
| 输出数： | 1 |
| 输入电压： | 176 ~ 253 VAC |
| Voltage - Output 1： | 12V |
| 电流 - 输出（最大）： | 300mA |
| 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： | 1.38" L x 0.36" W x 0.87" H（35.0mm x 9.2mm x 22.0mm） |
| 电源（瓦特）- 最大： | 4W |
| 线路调节： | 50mV |
| 负载调整： | 50mV |
| 产品目录页面： | 1375 (CN2011-ZH PDF) |
Data Sheet
220VAC Input/12VDC (300mA) Output
Non-Isolated AC/DC Converter
BP5048
Absolute Maximum Ratings
Dimensions (Unit : mm)
Parameter
Input voltage
Maximum output current
ESD endurance
Symbol
Vi
Iomax
Vsurge
Limits
358
300
2
Unit
V
mApk
kV
35.0MAX.
9.2MAX.
Operating temperature range
Storage temperature range
Topr
Tstg
? 20 to + 80
? 25 to + 105
° C
° C
1 3 5
5 . 0 8 0 . 5 ±0 . 1
7
10
7.62
1 . 3 ±0 . 2
12
0 . 2 5 ±0 . 0 5
Electrical Characteristics
3.6MAX
2.54 ? 11=27.94
4.85MAX.
4.35MAX.
Parameter
Input voltage range
Symbol Min.
Vi 249
Typ.
311
Max.
358
Unit
V
DC
Conditions
Derating Curve
Output voltage
Output current
Line regulation
Load regulation
Vo
Io
Vr
Vl
11.0
0
? 0.20
? 0.20
12.0
?
0.05
0.05
13.0
300
0.20
0.20
V
mA
V
V
Vi=311V, Io=100mA
Vi=311V ? 1
Vi=249 to 358V, Io=100mA
Vi=311V, Io=0 to 100mA
350
300
250
200
150
100
Derating Curve
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=300mA
? 2
50
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 curve.
? 2 Spike noise is not included in output ripple voltage.
Conversion Efficiency
Application Circuit
100
90
Conversion Efficiency
(Ta=25 ° C, Vi=311V)
BP5048
Please note that the input
side is at Pin 12.
Pin No.
1
2
3
4
5
6
Function
Output terminal Vo(12V)
Skip
Choke coil connect
Skip
Choke coil connect
Skip
80
70
60
50
40
30
20
10
12
10
7
5
3
1
7
8
COMMON
Skip
0
0
50
100 150 200 250
300
FUSE
Io
9
10
Skip
N.C.
Output Current Io (mA)
Vi ～
D1
ZNR +
?
C1
R1
C3
L1
1mH
+
?
C2
Vo
11
12
Skip
Input terminal Vi(311VDC)
Load Regulation
Load Regulation
(Ta=25 ° C, Vi=311V)
13.0
Use a fuse for safety
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
12.8
12.6
12.4
12.2
12.0
11.8
11.6
11.4
FUSE: FUSE
C1: Input capacitor
Use a fuse of 1A.
Rated voltage 450V or higher 22 to 820 μ F
11.2
0
50
100 150 200 250
Output Current Io (mA)
300
C2: Output capacitor
Permissible ripple current 0.13Arms or higher
Rated voltage 25V or higher, 100 to 470 μ F
Low impedance type
Impedance is 0.4 ? max at high frequencies.
Surface Temperature Increase
Surface Temperature Increase
(Ta=25 ° C, Vi=311V)
40
35
Evaluate under actual operating conditions.
C3: Noise removal capacitor Rated voltage 450V or higher 0.1 to 0.22 μ F
Film or ceramic capacitor
Evaluate under actual operating conditions.
30
25
20
15
10
5
L1: Power inductor
Inductance = 1.0mH
Permissible current value 600mA or higher
0
0
50
100 150 200
Output Current Io (mA)
250
300
Recommended part : C13-FR-GA (MITSUMI)
or TSL3135S-102JR78 (TDK)
D1: Rectifier diode
R1: Noise removal resistor
ZNR: Varistor
A reverse surge voltage 600V 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.
www.rohm.com
?20 10 ROHM Co., Ltd. All rights reserved.
1/ 1
20 10 . 01 - Rev.A
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相关代理商/技术参数 |
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| BP5048_10 | 制造商:ROHM 制造商全称:Rohm 功能描述:Non-Isolated AC/DC Converter |
| BP5048-15 | 功能描述:交流/直流开关转换器 IC 15V 200MA RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压（最大值）:23.5 V 输入/电源电压（最小值）:11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel |
| BP5048-15_10 | 制造商:ROHM 制造商全称:Rohm 功能描述:Non-Isolated AC/DC Converter |
| BP5048-24 | 功能描述:交流/直流开关转换器 IC 24V 200MA RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压（最大值）:23.5 V 输入/电源电压（最小值）:11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel |
| BP5048-24_10 | 制造商:ROHM 制造商全称:Rohm 功能描述:Non-Isolated AC/DC Converter |
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