Data Sheet
100VAC Input/−12VDC (800mA) Output
Non-Isolated AC/DC Converter
BP5068A
Absolute Maximum Ratings
Dimensions (Unit : mm)
11.3MAX.
34.5MAX.
Parameter
Input voltage
Symbol
Vi
Limits
−190
Unit
V
Output current
Io
850
mApk
kV
ESD endurance
Vsurge
Topr
Tstg
2
1
3
5
7
8
10
0.2
12
Operating temperature range
Storage temperature range
−20 to +80
−25 to +105
°C
°C
0.25±0.05
0.5
±
0.1
7.35MAX.
1.3
±
0.2
P=2.54
±
3.25MAX
3.95MAX.
2.54�11=27.94
Electrical Characteristics
Parameter
Input voltage range
Output voltage
Output current
Line regulation
Load regulation
Output ripple voltage
Power conversion efficiency
Symbol Min.
Typ.
Max.
162
13
800
0.45
0.75
0.30
−
Conditions
DC(80 to 120VAC)
Vi=−141V, Io=800mA
Vi=−141V
Vi=−120 to −162V, Io=800mA
Unit
V
V
mA
V
V
Derating Curve
−120
−
141
−
−
Vi
Vo
Io
Derating Curve
900
−
11
−
12
800
700
600
500
400
300
200
100
0
∗1
∗2
0
−
Operation Range
Vr
Vl
Vp
η
−
−
−
65
0.20
0.50
0.15
78
Vi=−141V, Io=0 to 800mA ∗2
Vp-p
%
∗2
Vi=−141V, Io=800mA
Vi=−141V, Io=800mA
-30 -20 -10
0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
∗2
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Please refer to Load regulation, Conversion efficiency.
Switching Frequency
Switching Frequency
(Ta=25°C, Vi=−141V)
50
Application Circuit
Pin No.
Function
1
2
Output terminal Vo(−12V)
Skip
40
30
20
10
0
BP5068A
3
Coil connect
Please note that pin No.12
side is input.
4
Skip
5
Coil connect
6
Skip
7
COMMON
8
COMMON
12 10 8 7
F2UASE
5
1
3
9
Skip
0
100 200 300 400 500 600 700 800
Output Current Io(mA)
10
11
12
NC
Skip
Output
−12V
D2
1SR35-400A 2.2Ω1/4W
R1
Input terminal Vi(−141VDC)
L1 330µH
D1
C2
C3
Input
AC100V
50Hz/60Hz
−
ZNR
−
+
C1
100 F/200V
Conversion Efficiency
+
0.1µF
470µF/50V
µ
220V
Conversion Efficiency
(Ta=25°C, Vi=−141V)
100
Be sure to use fuse for safety.
80
60
40
20
0
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
FUSE: Fuse
Use a quick-acting fuse of 2A
C1: Input capacitor
Above 200V, 47 to 220µF
Ripple current 0.22Arms or greater
0
100 200 300 400 500 600 700 800
Output Current Io(mA)
Above 200V, 0.1 to 0.22µF
Use a film or ceramic capacitor. Evaluate under actual operating
conditions.
C2: Noise reduction
capacitor
Load Regulation
Load Regulation
(Ta=25°C, Vi=−141V)
13.0
C3: Output capacitor
Above 25V, 330 to 1000µF, low impedance
ESR : 0.08Ω Max.
12.5
12.0
11.5
11.0
Ripple current 1Arms or greater
Capacitor impedance affects effects the output ripple voltage
L1: Power inductor
D1: Flywheel diode
Inductance : 330µH, Rating current : above 1.6A
Select components that do not easily get magnetically saturated
at high temperature.
Above 400V, current : above 3A
Fast recovery diode
0
100 200 300 400 500 600 700 800
Output Current Io(mA)
Please note that both the switching and efficiency characteristics of the
module are affected by this diode.
Recommended products : 31DF4 (Nihon Inter) or RU30 (Sanken)
Surface Temperature Increase
Surface Temperature Increase
D2: Rectifier diode
Use a rectifying diode with a peak reverse voltage of 400V or higher,
an average rectification current of 1A or larger and a peak surge current of
20A or larger. When using a large capacitance input capacitor, select a
component that is strong against inrush current during power up.
Full-wave rectification can be used.
(Ta=25°C, Vi=−141V)
40
35
30
25
20
15
10
5
1 to 2.2Ω, 1/4W
Reduce the noise terminal voltage.
Determine the ideal value through actual testing.
R1: Noise reduction
resistor
0
A varistor is required to protect against lightning surges and static
electricity.
ZNR: Varistor
0
100 200 300 400 500 600 700 800
Output Current Io(mA)
www.rohm.com
©2010 ROHM Co., Ltd. All rights reserved.
2010.01 - Rev.A
1/1
5秒后页面跳转
解析光耦仿真器：升级光耦合器技术的必要性
英伟达新一代Blackwell GPU过热问题致交付延迟
国产厂商思特威CMOS图像传感器芯片单月出货超1亿颗，技术创新引领行业发展
台积电5nm和3nm产能利用率达100%，半导体行业景气度持续攀升
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
数据手册
如果您发现信息不准确，
