ROF-78E5.0-0.5SMD [RECOM]
Non Isolated Power Module; 非隔离式电源模块
| 型号： | ROF-78E5.0-0.5SMD |
| 厂家： | 
RECOM INTERNATIONAL POWER |
| 描述： | Non Isolated Power Module |
| 文件： | 总4页 (文件大小：115K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
● Low Profile 4.5mm
● Low Cost
● Wide Input Range (5V - 36V)
● Short Circuit Protection
● Castellated Connections
INNOLINE
Features
DC/DC-Converter
Selection Guide
Part
Number
Input
Range
(VDC)
Output
Voltage
(VDC)
Output
Current
(mA)
Efficiency
(%)
ROF-78E3.3-0.5SMD
ROF-78E5.0-0.5SMD
5 - 36
9 - 36
3.3
5.0
500
500
73 - 84
Non Isolated
79 - 87
Power Module
Specifications (measured at Ta=25°C, Full Load after Warm-Up)
Input Voltage Range
5 - 36 VDC (12/24V typ)
5mA max.
No Load Input Current
Maximum Input Current
0.5A max.
Short Circuit Input Current
200mA max.
±±5% max
Voltage Accuracy
Line%Regulmtion%
Lomd%Regulmtion
Mini u %Lomd*
Ripple%&%Noise
(LL%to%HL%mt%Full%Lomd)
(ꢀ0%~%ꢀ005)
±ꢀ5% max
±ꢁ5% max
RoHS
2002/95/EC
6/6
ꢀ05
(20MHz%Li ited)
ꢀ00 V% max
±ꢀ00 V
Trmnsient%Response
(20MHz%Li ited)
Opermting%Frequency
ON/OFF%Enmble%Pin%
( max%Input%Voltmge%=%±V)
Current%Li it
ꢀ005%~%±05%Lomd
ꢀ005%~%ꢀ05%Lomd
±200 V
6±0KHz%typx
ON:%Open%or%>ꢀx7±V
OFF:%GND%or%<0x7V%
9±0 A%typx
ROF-78E
Derating-Graph
Short%Circuit%Protection
Opermting%Te permture
Stormge%Te permture
Hu idity
Auto%Recovery
-40°C%~%7±°C
-±±°C%~%ꢀ2±°C
9±5%RH
(Ambient Temperature)
(Ambient Temperature Vin=24V)
DI ension%(L%a%W%a%H)
Weight
ꢀ2x±%a%ꢀꢁx±%a%4x±%
ꢀg
110
100
90
80
70
60
50
40
30
20
Cooling%Method
Free%Air%Convection
700%a%ꢀ0³%hours
MTBF%(2±°C)
MIL-HDBK-2ꢀ7F
*Operation at no load will not damage these devices, but they may not meet all of the datasheet specifications.
10
20
40
60
80
75
100
Operating Temperature (°C)
REV:0/2012
I-51
www.recom-electronic.com
ROF-78Exx-0.5SMD
Series
INNOLINE
DC/DC-Converter
Characteristics
Efficiency
100
90
80
70
60
50
40
30
20
10
100
90
9V
5V
12V
12V
24V
36V
80
70
60
50
40
30
20
10
0
24V
36V
0
0
20
40
60
80
100
0
20
40
60
80
100
Load (%)
Load (%)
ROF-78E3.3-0.5SMD
ROF-78E5.0-0.5SMD
Ripple
100
90
80
70
60
50
40
30
20
10
100
90
80
70
60
50
40
30
20
10
0
36V
24V
12V
9V
36V
24V
12V
5V
0
0
20
40
60
80
100
0
20
40
60
80
100
Load (%)
Load (%)
ROF-78E3.3-0.5SMD
ROF-78E5.0-0.5SMD
Applications
Standard Application Circuit
Enable Pin
ROF-78Exx-
0.5SMD
+Vin
+Vo
-Vo
-Vin
REV:0/2012
www.recom-international.com
I-52
ROF-78Exx-0.5SMD
Series
INNOLINE
DC/DC-Converter
Applications
Application Examples
High efficiency, isolated, dual unregulated outputs
DC/DC Converter (1:1)
ROF-78EXX-
+Vin
-Vin
+Vo
0.5SMD
Enable
C1
COM
-Vo
*Isolated dual output
*Wide Input Range
Isolated (Up to 6KV), wide input range regulated output
+24V
+3.3V
REC5-4812DRWZ/H6/A/SMD
+Vin
ROF-78E3.3-
0.5SMD
EN
R1
R2
C1
C2
C3
-Vin
-Vo
Power Sequencing
*High Isolated voltage
V
*Improved loading / line regulation
*Wide Input voltage range
*Point-of-Load Architecture
24V
3.3V
t
Optional Protection Circuit
Schottky
Diode
ROF-78EXX-
ROF-78EXX-
0.5SMD
Vout
Vout
-Vo
+Vin
-Vin
+Vin
0.5SMD
Vout=
+Vo - Vsd forward
-Vo
-Vin
Add a blocking diode to Vout if current can flow backwards
into the output, as this can damage the converter when it is
powered down.
The diode can either be fitted across the device if the source is
low impedance or fitted in series with the output.
www.recom-electronic.com
REV:0/2012
I-53
ROF-78Exx-0.5SMD
Series
INNOLINE
DC/DC-Converter
Applications
Conduction / Radiation Emission Filter Suggestion
Suggestion for conduction Emission Class A, meet radiation emission Class B
Ls = 33uH
ROF-78EXX-
0.5SMD
+Vin
+Vo
C1 = 1uF
C2 = 1uF
-Vin
-Vo
The capacitors used are ceramic capacitors, rated voltage 50V
Package Style and Pinning (mm)
ROF-78EXX-0.5SMD
Surface Mount Package
3rd angle
projection
BOTTOM VIEW
12.50
3.5
TOP VIEW
1
2
3
2.00
4
1.00
Recommended Footprint Details
2.00
Pin Connections
Pin #
Out
2.50
0.25
ꢀ
2
ꢁ
4
+Vin
GND
+Vout
EN
2.50
0.25
XXxX ±%0x±%
XXxXX ±%0x2±%
REV:0/2012
www.recom-international.com
I-54
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