bp5034b20

Data Sheet
100VAC Input/20VDC (80mA) Output
Non-Isolated AC/DC Converter
BP5034B20
Absolute Maximum Ratings
Unit
195
80
2
−20 to +80
−25 to +85
V
mApk
kV
°C
°C
28.2MAX.
0 . 2 5 ±0 . 0 5
0 . 5 ±0 . 1
1 . 3 ±0 . 2
P = 2 . 5 4 ±0 . 2
3.25MAX
Electrical Characteristics
10.0MAX.
Mark Side
Limits
Vi
Io
Vsurge
Topr
Tstg
15.7MAX.
Symbol
4±1.0
Parameter
Input voltage
Output current
ESD endurance
Operating temperature range
Storage temperature range
Dimensions (Unit : mm)
3.5MAX.
2.54 x 9=22.86
6.5MAX.
141
20.0
−
0.02
0.05
0.05
72
Max.
195
21.5
80
0.3
0.5
0.2
−
Conditions
DC(80 to 138VAC)
Vi=141V, Io=50mA
Vi=141V
∗1
Vi=113 to 195V, Io=50mA
Vi=141V, Io=0 to 50mA ∗2
Vi=141V, Io=50mA
Vi=141V, Io=80mA
∗2
Unit
V
V
mA
V
V
Vp-p
%
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Please refer to Load regulation, Conversion effciency.
Derating Curve
100
90
80
70
60
50
Operation Range
40
30
20
10
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
Switching Frequency
Switching Frequency fsw(kHz)
Typ.
Output Current Io(mA)
Derating Curve
Symbol Min.
Parameter
Input voltage range
113
Vi
Output voltage
18.5
Vo
Output current
0
Io
Line regulation
−
Vr
Load regulation
−
Vl
Output ripple voltage
−
Vp
Power conversion effciency
65
η
Switching Frequency
(Ta=25°C, Vi=141V)
140
120
100
Please note that pin No.10
side is input.
10
R1
D1
1SR35−400A 10 1/4W
Input
AC100V
50Hz/60Hz
ZNR +
220V -
C1
10µF/250V
8 7 6 5 4 3 2 1
FUSE
0.5A
Output
+20V
C2
+
0.1µF
- 100µF/50V
C3
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.
60
40
20
0
0
20
40
60
Output Current Io(mA)
80
80
70
60
50
40
30
20
10
0
Conversion Efficiency
(Ta=25°C, Vi=141V)
65% Min−Line
0
20
40
60
Output Current Io(mA)
80
Load Regulation
External Component Specifications
FUSE: Fuse
Use a quick-acting fuse of 0.5A
C1: Input smoothing
capacitor
Capacitance : 3.3 to 22µF Rated voltage : 200V or higher
Ripple current is 0.13Arms or above.
C2: Noise reduction
capacitor
Capacitance : 0.1 to 0.22µF Rated voltage : 200V or higher
Use a film or ceramic capacitor. Evaluate under actual operating
conditions.
C3: Output smoothing
capacitor
Capacitance : 100 to 470µF Rated voltage : 50V or higher,
ESR is 0.39 max. Ripple current is 0.1Arms or greater.
Evaluate under actual operating conditions.
D1: Rectifier diode
In the absolute maximum ratings, the reverse peak voltage should be
400V or higher, the average rectifying current should be 0.5A or higher,
and the forward peak current should be 20A or higher.
(Full-wave rectification can be used.)
R1: Noise reduction
resistor
10 to 22Ω 1/4W
Determine the ideal value through actual testing.
ZNR: Varistor
A varistor is required to protect against lightning surges and static
electricity.
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80
Conversion Efficiency
1/1
Output Voltage Vo(V)
BP5034B20
Function
Output terminal Vo(20V)
N.C.
N.C.
N.C.
COMMON
COMMON
N.C.
N.C.
Not used
Input terminal Vi(141VDC)
21.5
21.2
20.9
20.6
20.3
20.0
19.7
19.4
19.1
18.8
18.5
Load Regulation
(Ta=25°C, Vi=141V)
0
20
40
60
Output Current Io(mA)
80
Surface Temperature Increase
Temperature Rising T(°C)
Pin No.
1
2
3
4
5
6
7
8
9
10
Conversion Efficiency η(%)
Application Circuit
Surface Temperature Increase
(Ta=25°C, Vi=141V)
40
30
20
10
0
0
20
40
60
Output Current Io(mA)
80
2010.01 - Rev.A
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R1010A
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