Data Sheet
100VAC Input/−12VDC (200mA) Output
Non-Isolated AC/DC Converter
BP5090-12
Absolute Maximum Ratings
Dimensions (Unit : mm)
26.5MAX.
10.0MAX.
Parameter
Input voltage
Symbol
Vi
Limits
−195
Unit
V
°C
°C
°C
mA
Operating temperature range
Storage temperature range
Maximum surface temperature
Output current
Topr
Tstg
Tsmax
Io
−20 to +85
−25 to +105
100
MARKING SIDE
200
1
2
3
5
8
0.25 0.05
4.45MAX.
0.5 0.1
1.3 0.2
3.25MAX
Electrical Characteristics
P=2.54 0.2
5.55MAX.
2.54�7=17.78TYP
Parameter
Input voltage range
Output voltage
Output current
Line regulation
Load regulation
Output ripple voltage
Conversion efficiency
Symbol Min.
Typ.
−113 −141
−11.5 −12.5
Max.
Conditions
DC(80 to 138VAC)
Unit
V
V
mA
V
V
Vi
Vo
Io
Vr
Vl
Vp
η
−195
−13.2
200
0.20
0.20
0.20
−
Derating Curve
Derating Curve
250
−
−
−
−
74
−
∗1
∗2
200
150
100
50
Vi=−113 to −195V
Io=0 to 200mA
0.04
0.03
0.07
82
Vp-p
%
0
-30 -20 -10
0 10 20 30 40 50 60 70 80 90
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Spike noise is not included in output ripple voltage.
Ambient Temperature Ta(°C)
Switching frequency
Application Circuit
Switching frequency
(Vi=−141V, Ta=25°C)
20
Function
Common
Pin No.
18
16
14
12
10
8
BP5090-12
1
2
3
4
5
6
7
8
Output
Please note that pin
No.8 side is input.
Power inductor
Skip
Power inductor
Skip
6
Be sure to use fuse for safety.
4
8
5
3
2
1
2
Skip
D1
R1
FUSE
C3
0
Input
0
20 40 60 80 100 120 140 160 180 200
Output Current Io(mA)
L1
ZNR
C1
C2
Vi
Vo
+
Conversion Efficiency
Conversion Efficiency
Coil start
(Vi=−141V, Ta=25°C)
100
90
80
70
60
50
40
30
20
10
0
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 fast-acting fuse of 1.0A.
0
20 40 60 80 100 120 140 160 180 200
Output Current Io(mA)
C1: Input capacitor
Rated voltage : More than 250V
Capacitance : 22 to 100µF
C2: Output capacitor
Load Regulation
Rated voltage : More than 25V
Capacitance : 100 to 470µF, low impedance type
ESR : Less than 0.16Ω
Load Regulation
(Vi=−141V, Ta=25°C)
-14.0
Rated ripple current : More than 0.58Arms
Evaluate under actual operating conditions since it affects the
output ripple voltage.
-12.0
-10.0
-8.0
Maximum
-6.0
C3: Noise removal capacitor Rated voltage : More than 250V
Use a film or ceramic capacitor
Io=200mA
-4.0
-2.0
0.0
Capacitance : 0.1 to 0.22µF
0
100 200 300 400 500
Output Current Io(mA)
L1: Choke coil
Inductance : 820µH
Rated current : More than 0.42A.
Select components that do not easily get magnetically saturated
at high temperature.
Surface Temperature Increase
Surface Temperature Increase
(Vi=−141V, Ta=25°C)
40
R1: Noise removal resistor
D1: Rectifier diode
Resistance : 10 to 22Ω
Power : More than 1/4W
35
30
25
20
15
10
5
Peak reverse voltage : More than 400V
Mean rectifying current : More than 1.0A
Peak forward surge current : More than 20A
Full-wave rectification can be used.
0
ZNR: Varistor
A varistor is required to protect against lightning surges and static
electricity.
0
20 40 60 80 100 120 140160 180 200
Output Current Io(mA)
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2010.01 - Rev.A
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