Datasheet

www.recom-power.com
REV.: 5/2019 I-7
DC/DC Converter
Specifications (measured @ Ta= 25°C, 10% minimum load, unless otherwise stated)
R-78xx-0.5
Series
The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer.
The
products are not authorized for use in safety-critical applications without RECOM’s explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or
cause
loss of life, inflict bodily harm or damage property. The applicant shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the
unauthorized
use of RECOM products in such safety-critical applications.
High Efficiency, Isolated, Dual Unregulated Output
Isolated (up to 6kVDC), Wide Input Range Regulated Output
PACKAGING INFORMATION
Parameter Type Value
Packaging Dimension (LxWxH) tube 520.0 x 9.3 x 16.5mm
Packaging Quantity tube 42pcs
Storage Temperature Range -55°C to +125°C
Storage Humidity 95% RH max.
C1 C2
C1, C2: optional
C1, C2: optional
C1
- Isolated dual outputs
- Wide input range 4.75V to 34V
- High isolation voltage
- Improved load / line Regulation
- Wide input voltage
- Point-of-load architecture
C2
6800µF
+V
in
+V
out
GND
+V
out
-V
out
Com
+V
out
GND
GND
+V
in
GND
+V
in
GND
R-78xx-0.5
GND
+V
out
+V
in
R-78xx-0.5
GND
+V
out
+V
in
R-78xx-0.5
GND
+V
out
+V
in
DC/DC Converter (1:1)
DC/DC Converter (1:1)
C1 C2
C1, C2: optional
C1, C2: optional
C1
- Isolated dual outputs
- Wide input range 4.75V to 34V
- High isolation voltage
- Improved load / line Regulation
- Wide input voltage
- Point-of-load architecture
C2
6800µF
+V
in
+V
out
GND
+V
out
-V
out
Com
+V
out
GND
GND
+V
in
GND
+V
in
GND
R-78xx-0.5
GND
+V
out
+V
in
R-78xx-0.5
GND
+V
out
+V
in
R-78xx-0.5
GND
+V
out
+V
in
DC/DC Converter (1:1)
DC/DC Converter (1:1)
3.3µF~10µF*
Input capacitor required if Vin>26VDC (3.3µF) or if the supply is a battery
or other low impedance source (4.7µF~10µF)
Capacitor should be electolytic or MLCC with low ESR (≤1Ω)
*
C1
+V
in
+V
out
GNDGND
R-78xx-0.5
GND
+V
out
+V
in
Standard Application Circuit