ROHM BP5048

Data Sheet
220VAC Input/15VDC (200mA) Output
Non-Isolated AC/DC Converter
BP5048-15
Dimensions (Unit : mm)
Limits
Unit
Vi
Io
Vsurge
Topr
Tstg
390
200
2
−20 to +80
−25 to +105
V
mApk
kV
°C
°C
9.2MAX.
35.0MAX.
Mark Side
Symbol
22.0MAX.
Parameter
Input voltage
Output current
ESD endurance
Operating temperature range
Storage temperature range
1
4±1.0
Absolute Maximum Ratings
3
5
7
10
12
0.25±0.05
5.08 0.5±0.1
1.3±0.2
4.85MAX.
4.35MAX.
3.6MAX.
2.54�11=27.94
Electrical Characteristics
Typ.
311
15.5
−
0.05
0.05
0.07
75
Max.
390
16.5
200
0.20
0.20
0.15
−
Conditions
DC
Vi=311V, Io=100mA
Vi=311V
∗1
Vi=180 to 390V, Io=100mA
Vi=311V, Io=0 to 100mA
Vi=311V, Io=100mA
∗2
Vi=311V, Io=200mA
Unit
V
V
mA
V
V
Vp-p
%
Derating Curve
Output Current Io (mA)
Symbol Min.
Parameter
Input voltage range
180
Vi
Output voltage
14.5
Vo
Output current
0
Io
Line regulation
−0.20
Vr
Load regulation
−0.20
Vl
Output ripple voltage
−
Vp
Power conversion efficiency
60
η
250
200
150
50
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta (°C)
BP5048-15
Please note that pin No.12
side is input.
−
C1
4.7µF/450V
5
3
1
C2
L1
1mH
0.1µF
Output
+15V
+
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.
External Component Specifications
FUSE: FUSE
Use a fuse of 1A.
C1: Input capacitor
Rated voltage 450V or higher 3.3 to 22µF
Permissible ripple current 0.13Arms or higher
C2: Noise removal capacitor
Rated voltage 450V or higher 0.1 to 0.22µF
Film or ceramic capacitor
Evaluate under actual operating conditions.
C3: Output capacitor
Rated voltage 25V or higher 100 to 470µF
Low impedance type
Impedance is 0.4Ω max at high frequencies.
Permissible ripple current 0.25Arms or higher
Evaluate under actual operating conditions.
Inductance = 1.0mH
Permissible current value 400mA or higher
Recommended part : C13-FR (MITSUMI)
L1: Power inductor
D1: Rectifier diode
A reverse surge voltage 800V or higher
An average rectifying current of 1A
The forward surge current should be 20A or higher.
R1: Noise removal 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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100
90
80
70
60
50
40
30
20
10
0
0
1/1
Conversion Efficiency
(Ta=25°C, Vi=311V)
50
100
150
Output Current Io (mA)
200
Load Regulation
− 100µF/50V
Output Voltage Vo (V)
ZNR +
7
FUSE
1A
Function
Output terminal Vo(15V)
Not used
Coil connect
Not used
Coil connect
Not used
COMMON
Not used
Not used
N.C.
Not used
Input terminal Vi(311VDC)
16.1
15.9
15.7
15.5
15.3
15.1
14.9
14.7
14.5
14.3
0
Load Regulation
(Ta=25°C, Vi=311V)
50
100
150
Output Current Io (mA)
200
Surface Temperature Increase
Temperature Rising ∆T (°C)
12
R1
10Ω1/4W
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
Conversion Efficiency (%)
Conversion Efficiency
Application Circuit
Input
AC220V
50Hz/60Hz
Operation Range
100
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Spike noise is not included in output ripple voltage.
D1
Derating Curve
300
40
35
30
25
20
15
10
5
0
Surface Temperature Increase
(Ta=25°C, Vi=311V)
0
50
100
150
Output Current Io (mA)
200
2010.01 - Rev.A
Notice
Notes
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R1010A