BP5065CAC/DC converter
Absolute Maximum Ratings
Input voltage
Output current
ESD endurance
Operating temperature range
Storage temperature range
Parameter Symbol Limits Unit
Vi
Io
Vsurge
Topr
Tstg
−170
90
2
−20 ∼ +85
−25 ∼ +105
V
mApk
kV
°C
°C
Unit
∗2
∗2
∗1
Conditions
V
V
mA
V
V
Vp-p
%
DC(80∼120VAC)
Vi=−141V, Io=50mA
Vi=−141V
Vi=−113∼ −170V, Io=50mA
Vi=−141V, Io=0∼50mA
Vi=−141V, Io=50mA
Vi=−141V, Io=90mA
∗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
−12
−
0.05
0.07
0.05
68
−170
−13
90
0.15
0.20
0.15
−
−113
−11
0
−
−
−
60
Load Regulation
Load Regulation
13.0
12.8
12.6
12.4
12.2
12.0
11.8
11.6
11.4
11.2
11.0
201004030 6050 8070 90
(Ta=25°C, Vi=−141V)
Output Current Io(mA)
Output V
o
ltage
-V
o(V)
Conversion Efficiency
Conversion Efficiency
80
70
60
50
40
30
20
10
0
20040608070503010 90
(Ta=25°C, Vi=−141V)
Output Current Io(mA)
Con
v
e
rsion Efficiency
η
(%)
Surface Temperature Rising
Surface Temperature Rising
40
30
20
10
0
2010040530 60 70 80 90
(Ta=25°C, Vi=−141V)
Output Current Io(mA)
T
emper
ature Rising
∆
T(
°
C
)
Switching Frequency
Switching Frequency
100
90
80
70
60
50
40
30
20
10
0
20100304050608070 90
(Ta=25°C, Vi=−141V)
Output Current Io(mA)
Switching F
requency fs
w(kHz)
Dimension(Unit : mm)
Application circuit
External components setting
FUSE: Fuse Please make sure to use quick acting fuse 0.5A
Capacitance : 4.7µF∼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.
C1: Capacitor for input
voltage smoothing
C2: For noise terminal
voltage reduction
Capacitance : 100µF∼470µF Rated voltage : 25V or higher,
ESR is 0.39Ω max. Ripple current is 0.1Arms above.
Output noise voltage is influenced.Please evaluate it in the actual set.
C3: Capacitor for Output
voltage smooting
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 rectufier can be used in out part.)
D1: Rectifier diode
Pin No.
1
2
3
4
5
6
7
8
9
Function
Output terminal Vo(-12V)
Coil connect
Not used
Coil connect
Not used
COMMON
Not used
Not used
Input terminal Vi(-141V)
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.
BP5065C
Be sure to use fuse for safety.
AC100V input, −12V/90mA output
15.2MAX.
4
±
1.0
26.1MAX.
2.54×8=20.32
1 2 4 6 9
0.5±0.1
P=2.54±0.2
1.3±0.2
3.0MAX
Derating Curve
Derating Curve
Operation Range
100
90
80
70
60
50
40
30
20
10
0
010-30 -20 -10 20 4030 80706050 90
Ambient Temperature Ta(°C)
Output Current Io(mA)
Please note that pin No.9
side is input.
−12V
Output
Input
100µF/50V
AC100V
50Hz/60Hz
0.1µF
C2
FUSE
0.5A
19642
+
−
+
−
10µF/250V
C1
ZNR
220V
R1
L1
10Ω1/4W
D1
1SR35-400A
C3
Mar
k Side
7.2MAX.
4.0MAX.
3.2MAX.
0.25±0.05
60% Min−Line
Coil for switching regulator. The inductance should be 1mH,
the rated direct current should be 0.18A above.
Otherwise heating or abnormal oscilation occurs.
L1: Choke coil
10Ω∼22Ω 1/4W
Reduce the noise terminal voltage.The constant value should be evaluated
in set.
R1: For noise terminal
voltage reduction
Varistor must be used. It protects this part from lightning surge and static
electricity.
ZNR: Varistor
1/2