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BP5324A Datasheet(PDF) 1 Page - Rohm

Part No. BP5324A
Description  Isolated DC/DC Converter
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Maker  ROHM [Rohm]
Homepage  http://www.rohm.com
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BP5324A Datasheet(HTML) 1 Page - Rohm

   
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BP5324A
Isolated DC/DC Converter
Absolute Maximum Ratings
Input voltage
Maximum output current
Operating temperature range
Storage temperature range
Isolation voltage
Parameter
Symbol
Limits
Unit
VIN
Iopeak
Topr
Tstg
VISO
7
250
−25 to +80
−25 to +85
500
V
mA
°C
°C
Vrms
Unit
∗2
∗2
∗1
Conditions
V
V
mA
V
V
Vpp
%
VIN=5V, Io=250mA
VIN=5V
VIN=4.5 to 5.5V, Io=200mA
VIN=5V, Io=0 to 250mA
VIN=5V, Io=250mA
VIN=5V, Io=250mA
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Please refer to Load regulation, Conversion efficiency.
Electrical Characteristics
Input voltage range
Output voltage
Output current
Line regulation
Load regulation
Output ripple voltage
Power conversion efficiency
Parameter
Symbol
Typ.
Max.
Min.
VIN
Vo
Io
VL
VR
Vp
η
5.0
12.0
0.01
0.23
0.03
74
5.5
12.6
250
0.05
0.5
0.15
4.5
11.4
0
65
Conversion Efficiency
90
80
70
60
50
40
30
20
10
0
0
0.05
0.2 0.25 0.3 0.35
0.1 0.15
(Ta=25
°C, Vin=5V)
Output Current Io(A)
Conversion Efficiency
Dimensions (Unit : mm)
Application circuit
External Components Settings
F1 : Fuse
Use a 2.5A fuse
Capacitance : 100
µF to 220µF Rated voltage : 16V or higher .
Capacitance : 100
µF, Rated voltage : 25V or higher.
C1: Input Capacitor
C2: Output Capacitor
Capacitance : 100
µF to 470µ, Rated Voltage : 25V or higher.
Capacitance : 4700pF to 0.1
µF, Rated Voltage : AC500V or higher.
C3: Output Capacitor
C4: Noise Reduction Capacitor
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
Function
Input terminal (5V)
Input terminal (5V)
Not used
Input terminal (0V)
Input terminal (0V)
Not used
Not used
Output GND terminal
Not used
Capacitor connect
Output terminal
Output terminal
Be sure to evaluate it under the condition that it is mounted by your product.
Especially, confirm whether output current never exceeds a maximum rating
with current probe.
12V/250mA output type
Derating Curve
Derating Curve
Operation Range
300
250
200
150
100
50
0
010
-30 -20 -10
20
40
30
80
70
60
50
90
Ambient Temperature Ta(
°C)
BP5324A
BP5324A
Use a fuse for safety.
12
4 5
8
10 11 12
2.54
×11=27.94
P=2.54±0.2
0.5±0.1
1.3±0.2
3.25Max.
38.5Max.
13.6Max.
4.55Max.
9.05Max.
0.25±0.05
VIN
C1
F1
12
4 5
8
10 11 12
C4
C2
C3
Vo
Rev.A


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