AC/DC converter. BP5045A5 Datasheet

BP5045A5 converter. Datasheet pdf. Equivalent

Part BP5045A5
Description AC/DC converter
Feature www.DataSheet4U.com AC/DC converter AC220V input, -5V/200mA output BP5045A5 Absolute Maximum Rati.
Manufacture Rohm
Datasheet
Download BP5045A5 Datasheet




BP5045A5
www.DataSheet4U.com
AC/DC converter
AC220V input, -5V/200mA output
BP5045A5
Absolute Maximum Ratings
Dimension(Unit : mm)
Parameter
Input voltage
Output voltage
ESD endurance
Operating temperature range
Storage temperature range
Symbol
Vi
Io
Vsurge
Topr
Tstg
Electrical Characteristics
Limits
390
200
2
20 to +80
25 to +105
Unit
V
mApk
kV
C
C
28.2MAX.
10.1MAX.
3.25MAX
0 . 2 5+− 0 . 0 5
1 4 6 8 10
0 . 5 +− 0 . 1
1 . 3+− 0 . 2
P = 5 . 0 8+− 0 . 2 (4.55)
2.54 9=22.86(Typ.)
(5.55)
Parameter
Symbol Min. Typ. Max. Unit
Input voltage range Vi 113 311 390 V
Output voltage
Vo 4.7 5.0 5.3 V
Output current
Io − − 200 mA
Line regulation
Vr 0.10 0.15 V
Load regulation
Vl 0.10 0.15 V
Output ripple voltage Vp
0.10 0.20 Vp-p
Power conversion efficiency η 60 65 %
1 Maximum output current must be reduced by ambient temperature.
2 An output ripple voltage sometimes changes in capacitor to use, the measurement environment.
Conditions
DC
Vi= 311V, Io=200mA
Vi= 311V
1
Vi= 113 to 390V, Io=200mA
Vi= 311V, Io=0 to 200mA
Vi= 311V, Io=200mA 2
Vi= 311V, Io=200mA
Derating Curve
Derating Curve
250
200
150
100 Operation Range
50
0
-20-10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta( C)
Conversion Efficiency
Application circuit
BP5045A5
~
Vin
D1 R1
ZNR +−C1
1 4 6 8 10
FUSE
C3
L1
C2
+
Be sure to use fuse for safety.
Pin No.
Function
1 Input
2 Skip
3 Skip
4 Common
5 Skip
6 Power inductor
7 Skip
8 Power inductor
9 Skip
10 Output
Vo
Be sure to evaluate it under the condition that it is mounted by your product.
Especially, Confirm whether output current never exceeds a maximum standard with current probe.
External components setting
FUSE: FUSE
C1: Input Capacitor
C2: Output Capacitor
C3: Noise Removal
Capacitor
L1: Power Inductor
R1: Noise Removal
Resistor
D1: Rectifier Diode
Recommended the use of fast-acting type fuse 1.0A.
Rated voltage : More than 450V
Capacitance : 22µF to 100µF
Rated voltage : More than 25V
Capacitance : 100µF to 1000µF, low impedance type
ESR : Less than 0.18
Rated ripple current : More than 0.62Arms
Evaluate it with the actual opportunity because it influences an output
ripple voltage.
Rated voltage : More than 450V
film capacitor, or Ceramics capacitor
Capacitance : 0.1 to 0.22µF ;
Inductance : 1mH Rated Current : More than 0.41A
It is changed electrical characteristics by winding direction of Power Inductor
Resistance : 10to 22
Power : More than 1/2W
Peak reverse voltage : More than 800V
Mean rectifying current : More than 1.0A
Peak forward surge current : More than 20A
This product can use even all the wave rectification.
If capacitance for input voltage smoothing is large, please use rectifier
diode that peak forward surge current is larger
Conversion Efficiency
(Ta=25 C, Vi=-311V)
70
60
50
40
30
20
10
0
0 20 40 60 80 100 120 140 160 180 200
Output Current Io(mA)
Load Regulation
Load Regulation
(Ta=25 C, Vi=-311V)
6.00
5.00
4.00
3.00
2.00
1.00
0.00
0 50 100 150 200 250 300 350
Output Current Io(mA)
Surface Temperature Rising
Surface Temperature Rising
(Ta=25 C, Vi=-311V)
40
35
30
25
20
15
10
5
0
0 20 40 60 80 100 120 140 160 180 200
Output Current Io(mA)
Switching Frequency
20
18
16
14
12
10
8
6
4
2
00
Switching Frequency
(Ta=25 C, Vi=-311V)
50 100 150 200 250
Output Current Io(mA)
ZNR: Varistor
Be sure to use it to protect this product from thunder surge and the static electricity.
Rev.A



BP5045A5







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