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参数资料
| 型号： | BP5039B12 |
| 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： | BP5039 |
| 输出数： | 1 |
| 输入电压： | 80 ~ 120 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 0.77" H（35.0mm x 9.1mm x 19.5mm） |
| 电源（瓦特）- 最大： | 4W |
| 线路调节： | 40mV |
| 负载调整： | 50mV |
| 产品目录页面： | 1375 (CN2011-ZH PDF) |
Data Sheet
100VAC Input/12VDC (300mA) Output
Non-Isolated AC/DC Converter
BP5039B12
Absolute Maximum Ratings
Dimensions (Unit : mm )
Parameter
Input voltage
Maximum Output current
ESD endurance
Symbol
Vi
Io MAX
Vsurge
Limits
170
400 ?
2
Unit
V
mApk
kV
35.0MAX.
9.1MAX.
Maximum surface temperature
T CMAX
105
° C
1
3
5
7
10
12
Operating temperature range
Storage temperature range
? Peak and within 10ms
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 . 2 5 ± 0 . 0 5
4.85MAX.
4.25MAX.
Electrical Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Derating Curve
Input voltage range
Output voltage
Output current
Line regulation
Vi
Vo
Io
Vr
113
11
0
? 0.10
141
12
?
0.04
170
13
300
0.10
V
V
mA
V
DC(80 to 120VAC)
Vi=141V, Io=100mA
Vi=141V ? 1
Vi=113 to 170V, Io=100mA
400
300
200
Derating Curve
Operation Range
Load regulation
Output ripple voltage
Vl
Vp
? 0.20
?
0.05
0.07
0.20
0.15
V
Vp-p
Vi=141V, Io=0 to 100mA ? 2
Vi=141V, Io=100mA
100
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Power conversion efficiency
η
65
78
?
%
Vi=141V, Io=300mA
? 2
Ambient Temperature Ta( ° C )
? 1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
? 2 Please refer to Load regulation, Conversion efficiency.
Conversion Efficiency
Application Circuit
100
Conversion Efficiency
(Ta=25 ° C, Vi=141V)
Pin No.
Function
80
BP5039B12
Be sure to use fuse for safety.
1
2
3
Output terminal Vo(12V)
Not used
Choke coil connect
60
40
12 10
7 5 3 1
4
5
6
Not used
Choke coil connect
Not used
20
0
DC motor
FUSE
7
8
COMMON
Not used
0
50
100 150 200 250
Output Current Io(mA)
300
Ii
D1
R1
Io
9
Not used
Vi
ZNR
+
?
C1
C2
L1 +
?
C3
Vo
10
11
12
N.C.
Not used
Input terminal Vi(141VDC)
Load Regulation
Load Regulation
(Ta=25 ° C, Vi=141V)
14
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
10
8
6
4
2
FUSE: FUSE
C1: Input capacitor
Use a fast-acting fuse of 1.0A.
Rated voltage : Beyond 250V
Capacity : 22 to 820 μ F
0
0
50 100 150 200 250 300 350 400
Output Current Io(mA)
Rated ripple current : Beyond 0.13Arms
Surface Temperature Increase
C2: Noise removal capacitor
Rated voltage : Beyond 250V
Capacity : 0.1 to 0.22 μ F
Film or ceramic capacitor
40
35
Surface Temperature Increase
(Ta=25 ° C, Vi=141V)
C3: Output capacitor
L1: Power inductor
Rated voltage : Beyond 25V
Capacity : 100 to 470 μ F, low impedance type
ESR : Less than 0.4 ?
Rated ripple current : Beyond 0.25Arms
Evaluate under actual operating conditions
Inductance : 1.0mH
30
25
20
15
10
5
0
0
0.05 0.10 0.15 0.20 0.25 0.30
Output Current Io(A)
Rated current : More than 600mA
D1: Rectifier diode
R1: Noise removal resistor
ZNR: Varistor
Peak reverse voltage : More than 400V
Mean rectifying current : More than 0.5A
Peak forward surge current : More than 20A
Full-wave rectification can be used
Resistance : 10 to 22 ?
Power : More than 1/4W
Use a varistor to protect against lighting 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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