BP5081A15
AC/DC converter
AC100V input, output-1 : 15V/80mA, output-2 : 5V/350mA
Dimensions(Unit : mm)
Absolute Maximum Ratings
Unit
V
mApk
mApk
kV
°C
°C
°C
40.5MAX.
12.4MAX.
Mark Side
Limits
170
80
350
2
105
−25 to +80
−25 to +105
21.5MAX.
Symbol
Vi
I15MAX
I5MAX
Vsurge
Tcmax
Topr
Tstg
1
4±1.0
Parameter
Input voltage
Maximum Output current(15V)
Maximum Output current(5V)
ESD endurance
Maximum surface temperature
Operating temperature range
Storage temperature range
4
6
8
10 11
13 14
0.25±0.05
0.5±0.1
1.3±0.2
7.62
7.4MAX.
3.3MAX.
2.54×13=33.02
5.0MAX.
Electrical Characteristics
Application circuit
BP5081A15
Be sure to use fuse for safety.
1
+
Vi
ZNR
−
6
8 1011 1314
FUSE
Io
L1
C1
C2
C3
+
+
−
−
C4
Vo
Function
Input terminal Vi(141VDC)
Not used
Not used
COMMON
Not used
Choke coil connect
Not used
Choke coil connect
Not used
15V output terminal
15V input terminal
Not used
COMMON
Output terminal Vo(5V)
For actual usage, Please kindly evaluate and confirm our part mounted in your product,
Especially, Please make sure to confirm whether the load current exceed Max. rated current
by using the current probe.
Output Current Io(mA)
300
250
200
Operation Range
150
100
50
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
Conversion Efficiency (15V output)
100
90
80
70
60
50
40
30
20
10
0
0
(I5=0mA, Vi=141V)
20
40
60
80
Conversion Efficiency (5V output)
100
90
80
70
60
50
40
30
20
10
0
0
Output Current I15(mA)
(I15=0mA, Vi=141V)
50
100 150 200 250 300 350
Output Current I5(mA)
Load Regulation
Load Regulation (15V output)
16.0
15.8
15.6
15.4
15.2
15.0
14.8
14.6
14.4
14.2
14.0
Load Regulation (5V output)
(I5=0mA, Vi=141V)
0
20
40
60
(I15=0mA, Vi=141V)
5.3
5.2
5.1
5.0
4.9
4.8
4.7
80
0
Output Current I15(mA)
50
100 150 200 250 300 350
Output Current I5(mA)
Surface Temperature Rising
Recommend the use of fast-acting type fuse 1.0A.
Rated voltage : More than 200V
Capacity : 22 to 820µF
Rated ripple current : More than 0.13Arms
Rated voltage : More than 200V
film capacitor, or Ceramics Capacitor
Capacity : 0.1 to 0.22µF
C3: Output capacitor
(For 15V output)
Rated voltage : More than 25V
Capacity : 100 to 1000µF, low impedance type
ESR : Less than 0.4Ω
Rated ripple current : More than 0.25Arms
Evaluate it with the actual opportunity because it influences an output ripple voltage.
C4: Output capacitor
(For 5V output)
Resistance : 10 to 22Ω, Power : More than 1/4W
ZNR: Varistor
(5V output) (I15=0mA, Vi=141V)
Rush current flows corresponding to the capacity of C1.
Select electric power and resistance value corresponding to the start character of
the module.
R2: Noise removal resistor
Surface Temperature Rising
20
18
16
14
12
10
8
6
4
2
0
Peak reverse voltage : More than 400V
Mean rectifying current : More than 1.0A
Peak forward surge current : More than 40A
This product can use even all the wave rectification.
R1: Rush current limitation
resistance
(15V output) (I5=0mA, Vi=141V)
Inductance : 1.0mH
Rated current : More than 0.49A
D1: Rectifier diode
20
18
16
14
12
10
8
6
4
2
0
Rated voltage : More than 16V
Capacity : 100 to 1000µF, low impedance type
ESR : Less than 0.4Ω
Rated ripple current : More than 0.41Arms
Evaluate it with the actual opportunity because it influences an output ripple voltage.
L1: Power inductor
Surface Temperature Rising
Temperature Rising ∆T(°C)
C2: Noise removal capacitor
350
Conversion Efficiency
External components setting
FUSE: FUSE
C1: Input capacitor
Derating Curve (5V output)
400
Ambient Temperature Ta(°C)
Temperature Rising ∆T(°C)
Ii
DC motor
R2
D1 R1
4
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Derating Curve (15V output)
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
Conversion Efficiency η2(%)
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Please refer to Load regulation, Conversion efficiency.
Derating Curve
Output Voltage V5(V)
Conditions
DC
Vi=141V, I15=80mA
∗1
Vi=141V
Vi=141V, I5=200mA
∗1
Vi=141V
Vi=113 to 170V, I15=80mA
Vi=113 to 170V, I5=350mA
Vi=141V, I15=0 to 80mA ∗2
Vi=141V, I5=0 to 350mA ∗2
Vi=141V, I15=80mA, I5=0mA
Vi=141V, I15=0mA, I5=350mA
Vi=141V, I15=80mA, I5=0mA ∗2
Vi=141V, I15=0mA, I5=350mA ∗2
Unit
V
V
mA
V
mA
V
V
V
V
Vp-p
Vp-p
%
%
Output Current Io(mA)
Max.
170
16.0
80
5.3
350
0.2
0.2
0.2
0.2
0.2
0.2
−
−
Conversion Efficiency η1(%)
Typ.
141
15.0
−
5.0
−
0.1
0.1
0.05
0.05
0.05
0.05
72
65
Output Voltage V15(V)
Symbol Min.
Parameter
Input voltage
Vi
113
Output voltage1
V15
14.0
Output current1
I15
0
Output voltage2
V5
4.7
Output current2
I5
0
Line regulation1
Vr1
−
Line regulation2
Vr2
−
Load regulation1
Vl1
−
Load regulation2
Vl2
−
Output ripple voltage1 Vp1
−
Output ripple voltage2 Vp2
−
Power conversion efficiency1 η1
65
Power conversion efficiency2 η2
60
Be sure to use it to protect this product from thunder surge and the static electricity.
0
20
40
60
Output Current I15(mA)
80
0
50 100 150 200 250 300 350
Output Current I5(mA)
Rev.A
