100VAC Input/24VDC (50mA) Output
Non-Isolated AC/DC Converter
BP5034D24
Data Sheet
Absolute Maximum Ratings
Input voltage
Output current
ESD endurance
Operating temperature range
Storage temperature range
Parameter Symbol Limits Unit
Vi
Io
Vsurge
Topr
Tstg
195
50
2
−20 to +80
−25 to +85
V
mApk
kV
°C
°C
Unit
∗2
∗2
∗1
Conditions
V
V
mA
V
V
Vp-p
%
DC(80 to 138VAC)
Vi=141V, Io=25mA
Vi=141V
Vi=113 to 195V, Io=50mA
Vi=141V, Io=0 to 25mA
Vi=141V, Io=25mA
Vi=141V, Io=50mA
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Please refer to Load regulation, Conversion efficiency.
Electrical Characteristics
Input voltage range
Output voltage
Output current
Line regulation
Load regulation
Output ripple voltage
Power conversion efficiency
Parameter Symbol Typ. Max.Min.
Vi
Vo
Io
Vr
Vl
Vp
η
141
24.0
−
0.02
0.05
0.05
72
195
26.0
50
0.1
0.15
0.15
−
113
22.0
0
−
−
−
65
Load Regulation
Load Regulation
26.0
25.6
25.2
24.8
24.4
24.0
23.6
23.2
22.8
22.4
22.0
100 20 30 40 50
(Ta=25°C, Vi=141V)
Output Current Io(mA)
Output Voltage Vo(V)
Conversion Efficiency
Surface Temperature Increase
Switching Frequency
Dimensions (Unit : mm)
Application Circuit
External Component Specifications
FUSE: fuse
Use a quick-acting fuse of 0.5A
Capacitance : 3.3µF to 22µF
Rated voltage : 250V or higher
Capacitance : 0.1µF to 0.22µF
Rated voltage : 250V or higher
Use a film or ceramic capacitor. Evaluate under actual operating
conditions.
C1: Input smoothing
capacitor
C2: Noise reduction
capacitor
Capacitance : 100µF to 470µF
Rated voltage : 35V or higher, low impedance
Impedance is 0.39Ω max. at high frequencies.
Ripple current 0.1 Arms or greater.
Capacitor impedance affects the output ripple voltage.
C3: Output smoothing
capacitors
In the absolute maximum ratings, the reverse surge voltage should be
400V or higher, the average rectifying current should be 0.5A or higher,
and the forward surge current should be 20A or higher.
D1: Rectifier diode
10Ω to 22Ω 1/4W
Determine the ideal value through actual testing.
R1: Noise reduction
resistor
A varistor is required to protect against lightning surges and static
electricity.
ZNR: Varistor
Pin No.
1
2
3
4
5
6
7
8
9
10
Function
Output terminal Vo(24V)
N.C.
N.C.
N.C.
COMMON
COMMON
N.C.
N.C.
Not used
Input terminal Vi(141VDC)
Please verify operation and characteristics in the customer's circuit before actual usage.
Ensure that the load current does not exceed the maximum rating.
BP5034D24
Be sure to use fuse for safety.
15.7MAX.
Mark Side
4±1.0
28.2MAX. 10.0MAX.
3.5MAX.
6.5MAX.
2.54�9=22.86
1 2 3 4 5 6 7 8 10
0.5±0.1
P=2.54±0.2
1.3±0.2
0.25± 0.05
3.25MAX.
Derating Curve
Derating Curve
Operation Range
60
50
40
30
20
10
0
0 10-30 -20 -10 20 4030 80706050 90
Ambient Temperature Ta(°C)
Output Current Io(mA)
Please note that pin No.10
side is input.
+24V
Output
Input
100µF/50V
AC100V
50Hz/60Hz 0.1µF
C2
FUSE
0.5A
110 8 7 6 5 4 3 2
+
−
+
−
10µF/250V
C1
ZNR
220V
R1
10Ω1/4W
D1
1SR35−400A
C3
Conversion Efficiency
80
70
60
50
40
30
20
10
0
100 20 30 40 50
(Ta=25°C, Vi=141V)
Output Current Io(mA)
Efficiency (%)
Switching Frequency
140
120
100
80
60
40
20
0
100 20 30 40 50
(Ta=25°C, Vi=141V)
Output Current Io(mA)
Frequency fsw(kHz)
Surface Temperature Increase
40
35
30
25
20
15
10
5
0
(Ta=25°C, Vi=141V)
Output Current Io(mA)
Temperature Rising ∆T(°C)
100 20 30 40 50
100VAC Input/20VDC (80mA) Output
Non-Isolated AC/DC Converter
BP5034B20
Data Sheet
Derating Curve
Absolute Maximum Ratings
Input voltage
Output current
ESD endurance
Operating temperature range
Storage temperature range
Parameter Symbol Limits Unit
Vi
Io
Vsurge
Topr
Tstg
195
80
2
−20 to +80
−25 to +85
V
mApk
kV
°C
°C
Unit
∗2
∗2
∗1
Conditions
V
V
mA
V
V
Vp-p
%
DC(80 to 138VAC)
Vi=141V, Io=50mA
Vi=141V
Vi=113 to 195V, Io=50mA
Vi=141V, Io=0 to 50mA
Vi=141V, Io=50mA
Vi=141V, Io=80mA
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Please refer to Load regulation, Conversion effciency.
Electrical Characteristics
Input voltage range
Output voltage
Output current
Line regulation
Load regulation
Output ripple voltage
Power conversion effciency
Parameter Symbol Typ. Max.Min.
Vi
Vo
Io
Vr
Vl
Vp
η
141
20.0
−
0.02
0.05
0.05
72
195
21.5
80
0.3
0.5
0.2
−
113
18.5
0
−
−
−
65
Load Regulation
Load Regulation
21.5
21.2
20.9
20.6
20.3
20.0
19.7
19.4
19.1
18.8
18.5
200 40 60 80
(Ta=25°C, Vi=141V)
Output Current Io(mA)
Output Voltage Vo(V)
Conversion Efficiency
65% Min−Line
Conversion Efficiency
80
70
60
50
40
30
20
10
0
200 40 60 80
(Ta=25°C, Vi=141V)
Output Current Io(mA)
Conversion Efficiency η(%)
Surface Temperature Increase
Surface Temperature Increase
40
30
20
10
0200 40 60 80
(Ta=25°C, Vi=141V)
Output Current Io(mA)
Temperature Rising T(°C)
Switching Frequency
Switching Frequency
140
120
100
80
60
40
20
0200 40 60 80
(Ta=25°C, Vi=141V)
Output Current Io(mA)
Switching Frequency fsw(kHz)
Dimensions (Unit : mm)
Application Circuit
External Component Specifications
FUSE: Fuse
Use a quick-acting fuse of 0.5A
Capacitance : 3.3 to 22µF Rated voltage : 200V or higher
Ripple current is 0.13Arms or above.
Capacitance : 0.1 to 0.22µF Rated voltage : 200V or higher
Use a film or ceramic capacitor. Evaluate under actual operating
conditions.
C1: Input smoothing
capacitor
C2: Noise reduction
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.
C3: Output smoothing
capacitor
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.)
D1: Rectifier diode
10 to 22Ω 1/4W
Determine the ideal value through actual testing.
R1: Noise reduction
resistor
A varistor is required to protect against lightning surges and static
electricity.
ZNR: Varistor
Pin No.
1
2
3
4
5
6
7
8
9
10
Function
Output terminal Vo(20V)
N.C.
N.C.
N.C.
COMMON
COMMON
N.C.
N.C.
Not used
Input terminal Vi(141VDC)
Please verify operation and characteristics in the customer's circuit before actual usage.
Ensure that the load current does not exceed the maximum rating.
BP5034B20
Be sure to use fuse for safety.
15.7MAX.
Mark Side
4
±
1.0
28.2MAX. 10.0MAX.
3.5MAX.
6.5MAX.
2.54
x
9=22.86
0.5
±
0.1
P=2.54
±
0.2
1
.3±0.2
0.25
±
0.05
3.25MAX
Derating Curve
Operation Range
100
90
80
70
60
50
40
30
20
10
0
0 10-30 -20 -10 20 4030 80706050 90
Ambient Temperature Ta(°C)
Output Current Io(mA)
Please note that pin No.10
side is input.
+20V
Output
Input
100µF/50V
AC100V
50Hz/60Hz 0.1µF
C2
FUSE
0.5A
110 8 7 6 5 4 3 2
+
-
+
-
10µF/250V
C1
ZNR
220V
R1
10 1/4W
D1
1SR35
−
400A
C3
1/1 2010.01 - Rev.A
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©2010 ROHM Co., Ltd. All rights reserved.
R1010
A
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© 2010 ROHM Co., Ltd. All rights reserved.
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