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R-78A12-0.5SMD Datasheet(PDF) 2 Page - Recom International Power

No. de pieza R-78A12-0.5SMD
Descripción Electrónicos  0.5 AMP SMD Single Output
Download  5 Pages
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Fabricante Electrónico  RECOM [Recom International Power]
Página de inicio  http://www.recom-international.com
Logo RECOM - Recom International Power

R-78A12-0.5SMD Datasheet(HTML) 2 Page - Recom International Power

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Characteristics
Conditions
Min.
Typ.
Max.
Input Voltage Range (Note 1)
See Table
4.75
34.0V
Output Voltage Range
See Table
1.5
15V
Output Current
All Series
0
500mA
Output Current Limit
All Series
2000mA
Short Circuit Input Current
All Series
25mA
Internal Power Dissipation
0.4W
Short Circuit Protection
Continuous, automatic recovery
Output Voltage Accuracy (At 100% Load)
All Series
±2
±3%
Adjustable Voltage Range
See Table 1
±50%
Line Voltage Regulation (Vin = min. to max. at full load)
1.5V to 6.5V
0.2
0.4%
9V to 15V
0.1
0.2%
Load Regulation (10 to 100% full load)
1.5V to 6.5V
0.7
1.0%
9V to 15V
0.25
0.4%
Dynamic Load Stability
100% <-> 50% load
±75V
100% <-> 10% load
±100mV
Ripple & Noise (without Output Capacitor)
1.5V to 6.5V
20mVp-p
30mVp-p
9V to 15.5V
30mVp-p
40mVp-p
Temperature Coefficient
-40°C ~ +85°C ambient
0.015%/°C
Max capacitance Load
220µF
Switching Frequency
280
330
380kHz
Quiescent Current
Vin = min. to max. at 0% load
5
7mA
Shutdown Input Current
20
35uA
Remote On/Off Threshold Voltage
0.8
1.2
1.6V
ON/OFF Remote Control
ON: Open or 1.6<Vr<5V, OFF: GND or 0<Vr<1.6V
Ir=1.8uA typ.
Operating Temperature Range (with derating)
-40°C
+85°C
Switch On/Off Time
(using Remote On/Off Control)
50ms
Operating Case Temperature
+100°C
Storage Temperature Range
-55°C
+125°C
Case Thermal Impendance
70°C / W
Thermal Shutdown
Internal IC junction
+160°C
Package Weight
2.7g
MTBF (+25°C)
using MIL-HDBK 217F
21098 x 10³ hours
.
(+71°C)
4214 x 10³ hours
R-78Axx-0.5 SMD
Series
Specifications ( typical at 25°C, 10% minimum load, unless otherwise specified )
INNOLINE
DC/DC-Converter
Standard Application Circuit
R-78Axx-0.5SMD
-Vout
+Vout
+Vin
-Vin
Cin
10µF
(Vin>28V)
1,2
10 3,7,8,9
6
4,5
R1
R2
On/Off
Use input capacitor if Vin>28VDC.
}DetailedInformationsee
Application Notes chapter "MTBF"
Add a blocking diode to
Vout if current can flow
backwards into the out-
put, as this can damage
the converter..
See Application
Examples for details.
27-March-2007
www.recom-international.com
144


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