BP5041B15_10 Datasheet, PDF (1/4 Pages) Rohm – Non-Isolated AC/DC Converter

Data Sheet
220VAC Input/15VDC (80mA) Output
Non-Isolated AC/DC Converter
BP5041B15
Absolute Maximum Ratings
Parameter
Input voltage
Output current
ESD endurance
Operating temperature range
Storage temperature range
Symbol
Vi
Io
Vsurge
Topr
Tstg
Limits
390
80
2
−25 to +80
−25 to +105
Unit
V
mApk
kV
°C
°C
Electrical Characteristics
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Input voltage range
Vi
226 282 390 V DC(160 to 276VAC)
Output voltage
Vo 14.0 15.0 16.0 V Vi=282V, Io=50mA
Output current
Line regulation
Io
0
−
80 mA Vi=282V
∗1
Vr
− 0.05 0.15 V Vi=226 to 390V, Io=50mA
Load regulation
Vl
Output ripple voltage Vp
− 0.05 0.15 V Vi=282V, Io=0 to 50mA ∗2
− 0.05 0.15 Vp-p Vi=282V, Io=50mA
Power conversion efficiency η
50 64
−
% Vi=282V, Io=80mA
∗2
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Please refer to Load regulation, Conversion efficiency.
Application Circuit
Pin No.
Function
BP5041B15
1 Output terminal Vo(15V)
2 Not used
3 N.C.
Please note that pin No.10
4 Not used
side is input.
5 COMMON
6 Not used
7 N.C.
10
753 1
8 Not used
9 Not used
FUSE
R1
0.5A
Output ^{10 Input terminal Vi(282VDC)}
D1
10Ω1/4W
+15V
Input
AC200V
50Hz/60Hz
ZNR + _C1
− _{4.7µF/450V}
C2
0.1µF
+ ^C3
− 100µF/50V
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 0.5A
C1: Input smoothing
capacitor
Capacitance : 3.3 to 22µF
Rated voltage : 450V or higher
Ripple current 0.13Arms or greater
C2: Noise reduction
capacitor
Capacitance : 0.1 to 0.22µF
Rated voltage : 450V or higher
Use a film or ceramic capacitor. Evaluate under actual operating
conditions.
C3: Output smoothing
capacitor
Capacitance : 100 to 470µF
Rated voltage : 25V or higher, low impedance part
Impedance is 0.39Ω max. at high frequencies
Ripple current 0.1Arms above.
Capacitor impedance affects the output ripple voltage.
D1: Rectifier diode
In the absolute maximum ratings, the reverse surge voltage should be
800V or higher, the average rectifying current should be 0.5A or higher,
and the forward surge current should be 20A or higher.
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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1/1
Dimensions (Unit : mm)
32.5MAX.
11.5MAX.
3.25MAX
1
3
5
P=5.08±0.2
22.86
7
10
0.5±0.1
1.3±0.2
0.25±0.05
4.75MAX.
6.75MAX.
Derating Curve
Derating Curve
120
100
80
60
Operation Range
40
20
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
Conversion Efficiency
100
90
80
70
60
50
40
30
20
10
0
0
Conversion Efficiency
(Ta=25°C, Vi=282V)
10 20 30 40 50 60 70 80
Output Current Io(mA)
Load Regulation
16.0
15.8
15.6
15.4
15.2
15.0
14.8
14.6
14.4
14.2
14.0
0
Load Regulation
(Ta=25°C, Vi=282V)
10 20 30 40 50 60 70 80
Output Current Io(mA)
Surface Temperature Increase
Surface Temperature Increase
(Ta=25°C,Vi=282V)
25
20
15
10
5
0
0 10 20 30 40 50 60 70 80
Output Current Io(mA)
2010.01 - Rev.A