AC/DC converter
AC100V input, −12V/300mA Output
BP5061
Dimension(Unit : mm)
Absolute Maximum Ratings
Parameter
Input voltage
Symbol
Vi
Limits
−170
Unit
V
9.1MAX.
35.0MAX.
Output current
Io
300
mApk
kV
ESD endurance
Vsurge
Topr
Tstg
2
Operating temperature range
Storage temperature range
−25 ~ +80
−25 ~ +105
°C
1
3
5
7
10
1
0.25±0.0
5
°C
0.5±0.1
5.08±0.2
2.54×11=27.94
1.3±0.2
7.62 0.3
±
4.85MAX.
4.25MAX.
3.6MAX
Electrical Characteristics
Derating Curve
Derating Curve
350
Parameter
Input voltage range
Output voltage
Symbol Min.
Typ.
−141
−12.0
−
Max.
−170
−13.0
300
Conditions
DC (80 120VAC)
Vi=−141V, Io=200mA
Vi=−141V
Unit
V
V
−113
Vi
Vo
Io
300
250
200
−11.0
mA
V
Output current
0
−
1
2
150
Operation Range
Line regulation
Vi=
−113V
−170V, Io=200mA
0.15
0.15
0.15
−
Vr
Vl
Vp
η
0.04
0.05
0.07
78
100
50
0
V
Load regulation
Vi=−141V, Io=0 200mA
Vi=−141V, Io=200mA
Vi=−141V, Io=300mA
−
Vp-p
%
Output ripple voltage
Power conversion effciency
−
-30 -20 -10
0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
70
1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
2 Spike noise is not included in output ripple voltage.
Conversion Efficiency
Conversion Efficiency
(Ta=25°C, Vi=−141V)
100
90
80
70
60
50
40
30
20
10
0
Application circuit
Pin No.
1
2
3
4
5
6
Function
Output terminal Vo(−12V)
Not used
Coil connect
Not used
Coil connect
Not used
COMMON
Not used
BP5061
0
50 100 150 200 250 300
Output Current Io(mA)
Please note that pin No.12
side is input.
7
8
9
Not used
N.C.
Not used
Input voltage Vi(−141VDC)
Load Regulation
10
11
12
12
7
5
3
1
Load Regulation
FUSE
(Ta=25°C, Vi=−141V)
R1
10Ω1/4W
Output
−12V
13.0
1A
D1
1SR35−400
L1
1mH
12.5
12.0
11.5
11.0
C2
C3
Input
AC100V
50Hz/60Hz
−
+
−
+
ZNR
C1
100µF/50V
0.1µF
220V
33µF/200V
Be sure to use fuse for safety.
For acutual 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.
0
50 100 150 200 250 300
Output Current Io(mA)
Surface Temperature Rising
Surface Temperature Rising
External components setting
(Ta=25°C, Vi=−141V)
50
FUSE: Fuse
Please make sure to use quick acting fuse 1A
45
40
35
30
25
20
15
10
5
C1: Capacitor for input
voltage smoothing
Capacitance : 22µF Rated voltage : 200V or higher
Ripple current is 0.13Arms above.
Capacitance : 0.1µF 0.22µF Rated voltage : 200V or higher
Film capacitor or ceramic capacitor. Reduce the noise terminal voltage.
The constant value should be evaluated in the set.
C2: For noise terminal
voltage reduction
0
0
50 100 150 200 250 300 350
Output Current Io(mA)
C3: Capacitor for Output
voltage smooting
Capacitance : 100µF 470µF Rated voltage : 25V or higher,
ECR is 0.4Ω max. Ripple current is 0.25Arms above.
Output noise voltage is infulenced.Please evaluate it in the actual set.
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 peak surge current should be 20A or higher.
(Full-wave rectifier can be used in out part.)
Coil for switching regulator. The inductance should be 1mH,
the rated direct current should be 0.6A above.
L1: Choke coil
Otherwise heating or abnormal oscilation occurs.
10Ω 22Ω 1/4W
R1: For noise terminal
voltage reduction
Reduce the noise terminal voltage.The constant value should be evaluated
in set.
Varistor must be used. It protects this part from lightning surge and static
ZNR: Varistor
electricity.
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