ROHM BP5039B12

Data Sheet
100VAC Input/12VDC (300mA) Output
Non-Isolated AC/DC Converter
BP5039B12
Absolute Maximum Ratings
Unit
170
400 ∗
2
105
−20 to +80
−25 to +105
V
mApk
kV
°C
°C
°C
9.1MAX.
35.0MAX.
Mark Side
Limits
Vi
IoMAX
Vsurge
TCMAX
Topr
Tstg
19.5MAX.
Symbol
1
4±1.0
Parameter
Input voltage
Maximum Output current
ESD endurance
Maximum surface temperature
Operating temperature range
Storage temperature range
Dimensions (Unit : mm)
3
5
0 . 5 ±0 . 1
10
12
0 . 2 5 ±0 . 0 5
7.62
4.85MAX.
1 . 3 ±0 . 2
5.08
3.6MAX
7
2.54�11=27.94
∗ Peak and within 10ms
4.25MAX.
Electrical Characteristics
141
12
−
0.04
0.05
0.07
78
Max.
170
13
300
0.10
0.20
0.15
−
Conditions
DC(80 to 120VAC)
Vi=141V, Io=100mA
Vi=141V
∗1
Vi=113 to 170V, Io=100mA
Vi=141V, Io=0 to 100mA ∗2
Vi=141V, Io=100mA
Vi=141V, Io=300mA
∗2
Unit
V
V
mA
V
V
Vp-p
%
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Please refer to Load regulation, Conversion efficiency.
Be sure to use fuse for safety.
12 10
DC motor
Ii
R1
D1
+
Vi
ZNR
−
C1
7 5 3 1
FUSE
Io
C2
L1 +
−
C3
Vo
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
Derating Curve
400
300
200
Operation Range
100
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
Conversion Efficiency
Application Circuit
BP5039B12
Derating Curve
Output Current Io(mA)
Typ.
Function
Output terminal Vo(12V)
Not used
Choke coil connect
Not used
Choke coil connect
Not used
COMMON
Not used
Not used
N.C.
Not used
Input terminal Vi(141VDC)
Conversion Efficiency η(%)
Symbol Min.
Parameter
Input voltage range
113
Vi
Output voltage
11
Vo
Output current
0
Io
Line regulation
−0.10
Vr
Load regulation
−0.20
Vl
Output ripple voltage
−
Vp
Power conversion efficiency
65
η
Conversion Efficiency
(Ta=25°C, Vi=141V)
100
80
60
40
20
0
0
Use a fast-acting fuse of 1.0A.
C2: Noise removal capacitor
Rated voltage : Beyond 250V
Capacity : 0.1 to 0.22µF
Film or ceramic capacitor
Rated voltage : Beyond 250V
Capacity : 22 to 820µF
Rated ripple current : Beyond 0.13Arms
C3: Output capacitor
Rated voltage : Beyond 25V
Capacity : 100 to 470µF, low impedance type
ESR : Less than 0.4Ω
Rated ripple current : Beyond 0.25Arms
Evaluate under actual operating conditions
L1: Power inductor
Inductance : 1.0mH
Rated current : More than 600mA
Peak reverse voltage : More than 400V
Mean rectifying current : More than 0.5A
Peak forward surge current : More than 20A
Full-wave rectification can be used
Resistance : 10 to 22Ω
Power : More than 1/4W
D1: Rectifier diode
R1: Noise removal resistor
ZNR: Varistor
300
Load Regulation
(Ta=25°C, Vi=141V)
12
10
8
6
4
2
0
0
50 100 150 200 250 300 350 400
Output Current Io(mA)
Surface Temperature Increase
Temperature Rising ∆T(°C)
FUSE: FUSE
C1: Input capacitor
Output Voltage Vo(V)
External Component Specifications
100 150 200 250
Output Current Io(mA)
Load Regulation
14
Please verify operation and characteristics in the customer's circuit before actual usage.
Ensure that the load current does not exceed the maximum rating.
50
40
35
30
25
20
15
10
5
0
Surface Temperature Increase
(Ta=25°C, Vi=141V)
0
0.05 0.10 0.15 0.20 0.25 0.30
Output Current Io(A)
Use a varistor to protect against lighting surges and static electricity.
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1/1
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