AC/DC Converter. BP5047A24 Datasheet

BP5047A24 Converter. Datasheet pdf. Equivalent

Part BP5047A24
Description AC/DC Converter
Feature Data Sheet 220VAC Input/24VDC (150mA) Output Non-Isolated AC/DC Converter BP5047A24 Absolute Maxim.
Manufacture ROHM
Datasheet
Download BP5047A24 Datasheet



BP5047A24
Data Sheet
220VAC Input/24VDC (150mA) Output
Non-Isolated AC/DC Converter
BP5047A24
Absolute Maximum Ratings
Parameter
Input voltage
Maximum output voltage
ESD endurance
Operating temperature range
Storage temperature range
Symbol
Vi
IoMAX
Vsurge
Topr
Tstg
Limits
358
150
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 249 311 358 V
Output voltage
Vo 23.0 24.0 25.8 V Vi=311V, Io=100mA
Output current
Line regulation
Load regulation
Output ripple voltage
Power conversion effciency
Io
Vr
Vl
Vp
η
0
0.20
0.20
65
0.05
0.05
0.07
78
150
0.20
0.20
0.15
mA
V
V
Vp-p
%
Vi=311V
1
Vi=249 to 358V, Io=100mA
Vi=311V, Io=0 to 100mA 2
Vi=311V, Io=100mA
Vi=311V, Io=150mA
2
1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
2 Please refer to Load regulation, Conversion effciency.
Application Circuit
BP5047A24
Be sure to use fuse for safety.
12 10 7 5 3 1
DC motor
Ii D1
R1
+
Vi ZNR C1
FUSE
C3
Io
L1 +
C2 Vo
Pin No.
Function
1 Output terminal Vo(24V)
2 Skip
3 Choke coil connect
4 Skip
5 Choke coil connect
6 Skip
7 COMMON
8 Skip
9 Skip
10 N.C.
11 Skip
12 Input terminal Vi(311VDC)
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 fuse of 1A.
C1: Input capacitor
Rated voltage 400V or higher 22 to 820µF
Permissible ripple current is 0.13Arms or higher
C2: Output capacitor
C3: Noise removal capacitor
Rated voltage 35V or higher, 100 to 470µF
Low impedance type
Impedance is 0.4max at high frequencies.
Evaluate under actual operating conditions.
Rated voltage 400V or higher 0.1 to 0.22µF
Film or ceramic capacitor
Evaluate under actual operating conditions.
Ripple current 0.25Arms or greater.
Capacitor impedance affects the output ripple voltage.
L1: Power inductor
D1: Rectifier diode
Inductance : 1.5mH
Permissible current value 300mA or higher
A reverse surge voltage 800V or higher
An average rectifying current 0.5A or higher
The forward surge current should be 20A or higher.
R1: Noise removal resistor
10 to 221/4W
Determine the ideal value through actual testing.
ZNR: Varistor
A varistor is required to protect against lightning surges and static electricity.
Dimensions (Unit : mm)
34.5MAX.
9.2MAX.
3.25MAX.
1 35
7
10
0.5±0.1
5.08
7.62
1.3±0.2
2.5411=27.94
12
0.25±0.05
4.65MAX.
4.55MAX.
Derating Curve
Derating Curve
250
200
150
100
Operation Range
50
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
0
0
Conversion Efficiency
(Ta=25°C, Vi=311V)
20 40 60 80 100 120 140 160
Output Current Io (mA)
Load Regulation
Load Regulation
30 (Ta=25°C, Vi=311V)
25
20
15
10
5
0
0 50 100 150
Output Current Io (mA)
200
Surface Temperature Increase
Surface Temperature Increase
30 (Ta=25°C, Vi=311V)
25
20
15
10
5
0
0 50 100 150
Output Current Io (mA)
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©2010 ROHM Co., Ltd. All rights reserved.
1/1
2010.01 - Rev.A



BP5047A24





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