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参数资料
| 型号： | BP5045A |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | IC CONV AC/DC -12V 200MA SIP10 |
| 标准包装： | 150 |
| 系列： | BP5045 |
| 输出数： | 1 |
| 输入电压： | 80 ~ 276 VAC |
| Voltage - Output 1： | -12.2V |
| 电流 - 输出（最大）： | 200mA |
| 功率（瓦特）： | 2W |
| 电源类型： | 开关（封闭框架） |
| 应用： | 商用 |
| 工作温度： | -20°C ~ 80°C |
| 效率： | 75% |
| 安装类型： | 通孔 |
| 尺寸/尺寸： | 1.11" L x 0.40" W x 0.70" H（28.2mm x 10.1mm x 17.9mm） |
| 电源（瓦特）- 最大： | 2W |
| 线路调节： | 70mV |
| 负载调整： | 100mV |
| 产品目录页面： | 1375 (CN2011-ZH PDF) |
Data Sheet
220VAC Input/ ? 12VDC (200mA) Output
Non-Isolated AC/DC Converter
BP5045A
Absolute Maximum Ratings
Dimensions (Unit : mm)
Parameter
Input voltage
Output current
ESD endurance
Symbol
Vi
Io
Vsurge
Limits
? 390
200
2
Unit
V
mApk
kV
28.2MAX.
10.1MAX.
P = 5 . 0 8 +? 0 . 2
Operating temperature range
Storage temperature range
Topr
Tstg
? 20 to + 80
? 25 to + 105
C
C
3.25MAX
1
4 6
0 . 5 +? 0 . 1
1 . 3 ? + 0 . 2
8
10
0 . 2 5 +? 0 . 0 5
(4.55)
(5.55)
2.54 9=22.86(Typ.)
Electrical Characteristics
Parameter Symbol Min.
Typ.
Max.
Unit
Conditions
Derating Curve
Input voltage range
Output voltage
Output current
Line regulation
Load regulation
Vi
Vo
Io
Vr
Vl
? 113
? 11.5
?
?
?
? 311
? 12.2
?
0.07
0.10
? 390
? 12.9
200
0.15
0.15
V
V
mApk
V
V
DC
Vi= ? 311V, Io=200mA
Vi= ? 311V ? 1
Vi= ? 113 to ? 390V, Io=200mA
Vi= ? 311V, Io=0 to 200mA
300
250
200
150
100
50
Derating Curve
Operation Range
Output ripple voltage
Power conversion efficiency
Vp
η
?
72
0.15
75
0.20
?
Vp-p
%
Vi= ? 311V, Io=200mA
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 curve.
? 2 Spike noise is not included in output ripple voltage.
Conversion Efficiency
Conversion Efficiency
90
(Ta=25 C, Vi=-311V)
Application Circuit
80
70
BP5045A
Pin No.
1
2
3
4
5
6
Function
Input
Skip
Skip
Common
Skip
Power inductor
60
50
40
30
20
10
1
4
6
8
10
7
8
9
Skip
Power inductor
Skip
0
0
50 100 150
Output Current Io(mA)
200
Vi
~
D1
ZNR
?
+
R1
C1
FUSE
C3
L1
?
+
C2
Vo
10
Output
Load Regulation
Load Regulation
(Ta=25 C, Vi=-311V)
14
Be sure to use 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.
12
10
8
6
4
2
0
External Component Specifications
Use a fast-acting fuse of 1.0A.
FUSE: FUSE
0
50 100 150 200 250 300 350
Output Current Io(mA)
C1: Input capacitor
Rated voltage : More than 450V
Capacitance : 22 to 100 μ F
Surface Temperature Increase
Surface Temperature Increase
C2: Output capacitor
Rated voltage : More than 35V
Capacitance : 220 to 470 μ F, low impedance type
ESR : Less than 0.16 ?
Rated ripple current : More than 0.58Arms
Evaluate under actual operating conditions since output ripple
voltage is affected.
40
35
30
25
20
15
10
(Ta=25 C, Vi=-311V)
C3: Noise removal capacitor Rated voltage : More than 450V
Film or ceramic capacitor
Capacitance : 0.1 to 0.22 μ F
5
0
0
50 100 150
Output Current Io(mA)
200
L1: Choke coil
Inductance : 820 μ H
Rated current : More than 0.42A
Switching Frequency
R1: Noise removal resistor
D1: Rectifier diode
Resistance : 10 to 22 ?
Power : More than 1/4W
Peak reverse voltage : More than 800V
Mean rectifying current : More than 1.0A
Peak forward surge current : More than 20A
Full-wave rectification can be used.
25
20
15
10
5
Switching Frequency
(Ta=25 C, Vi=-311V)
ZNR: Varistor
A varistor is required to protect against lightning surges and
static electricity.
0
0
50 100 150
Output Current Io(mA)
200
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?20 10 ROHM Co., Ltd. All rights reserved.
1/ 1
20 10 . 01 - Rev.A
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