BP5062A5_10 Datasheet, PDF (1/4 Pages) Rohm – Non-Isolated AC/DC Converter

Data Sheet
100VAC Input/−5V (500mA) Output
Non-Isolated AC/DC Converter
BP5062A5
Absolute Maximum Ratings
Parameter
Input voltage
Output current
ESD endurance
Operating temperature range
Storage temperature range
Symbol
Vi
Io
Vsurge
Topr
Tstg
Limits
−195
500
2
−20 to +80
−25 to +105
Unit
V
mApk
kV
°C
°C
Electrical Characteristics
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Input voltage range
Vi −113 −141 −195 V DC (80 to 137VAC)
Output voltage
Vo −4.7 −5.0 −5.3 V Vi=−141V, Io=500mA
Output current
Io
0
− 500 mA Vi=−141V
∗1
Line regulation
Vr
− 0.05 0.2
V Vi=−113V to −195V, Io=500mA
Load regulation
Vl
− 0.07 0.3
V Vi=−141V, Io=0 to 500mA
Output ripple voltage Vp
− 0.15 0.3 Vp-p Vi=−141V, Io=500mA ∗2
Power conversion efficiency η
60 69
−
% Vi=−141V, Io=500mA
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Spike noise is not included in output ripple voltage.
Application Circuit
BP5062A5
Please note that pin No.12
side is input.
12 10 8 7
D1
1SR139-400
R1
4.7Ω1/4W
FUSE
2A
Input
AC100V
50Hz/60Hz
ZNR ^− C1
C2
220V _{+ 22µF/200V 0.22µF}
53
L1
220µH
Pin No.
Function
1 Output terminal Vo(−5V)
2 Not used
3 Coil connect
4 Not used
5 Coil connect
6 Not used
7 COMMON
8 COMMON
9 Not used
1
10 N.C.
11 Not used
Output
12 Input terminal Vi(−141VDC)
−5V
− ^C3
+ 470µF/25V
Be sure to use fuse for safety.
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 quick-acting fuse of 2.0A.
C1: Input capacitor
Rated voltage : More than 250V, Capacity : 22 to 100µF
C2: Noise removal
capacitor
Rated voltage : More than 250V
Film or ceramic capacitor
Capacitance : 0.1 to 0.22µF
C3: Output capacitor
Rated voltage : More than 16V, Capacitance : 220 to 820µF
Low impedance type, ESR : Less than 0.25Ω
Rated ripple current : More than 0.4Arms
Evaluate under actual conditions since it affects the output
ripple voltage.
L1: Choke coil
R1: Noise removal resistor
D1: Rectifier diode
ZNR: Varistor
Inductance : 220µH, Rated current : More than 1.3A
Resistance : 4.7 to 10Ω, Power : More than 1/4W
Peak reverse voltage : More than 400V
Mean rectifying current : More than 1.0A
Peak forward surge current : More than 40A
Full-wave rectification can be used.
A varistor is required to protect against lightning surges and
static electricity.
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1/1
Dimensions (Unit : mm)
34.5MAX.
9.9MAX.
3.3MAX
1 3 5 7 8 10 12
0 . 5 ±0 . 1
P = 5 . 0 8 ±0 . 2
1 . 3 ±0 . 2
2.54�11=27.94
0 . 2 5 ±0 . 0 5
5.05MAX.
4.85MAX.
Derating Curve
Derating Curve
600
500
400
300
Operation Range
200
100
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
Conversion Efficiency
100
90
80
70
60
50
40
30
20
10
00
Conversion Efficiency
(Ta=25°C, Vi=−141V)
100 200 300 400 500
Output Current Io(mA)
Load Regulation
Load Regulation
(Ta=25°C, Vi=−141V)
6
5
4
3
2
1
0
0 100 200 300 400 500 600 700 800
Output Current Io(mA)
Surface Temperature Increase
Surface Temperature Increase
(Ta=25°C, Vi=−141V)
60
50
40
30
20
10
0
0 100 200 300 400 500 600 700 800
Output Current Io(mA)
2010.01 - Rev.A