R-78B-2.0 Datasheet, PDF (5/5 Pages) Recom International Power – Efficiency Up To 96%, No Heatsinks Required

R-78B-2.0
DC/DC Converter
Specifications (measured @ ta= 25°C, nom. Vin, full load and after warm up unless otherwise specified)
Series
INSTALLATION and APPLICATION
Positive to Negative
0V
C1
+Vin
R-78B-2.0
Vin
Vout
GND
0V
C2
-Vout
Part
Number
R-78B1.2-2.0
R-78B1.5-2.0
R-78B1.8-2.0
R-78B2.5-2.0
R-78B3.3-2.0
R-78B5.0-2.0
R-78B9.0-2.0
R-78B12-2.0
R-78B15-2.0
Input
Voltage Range
[VDC]
4.75 - 32
4.75 - 32
4.75 - 32
4.75 - 32
4.75 - 32
6.5 - 32
11 - 32
15 - 32
18 - 32
Output
Voltage
[VDC]
-1.2
-1.5
-1.8
-2.5
-3.3
-5
-9
-12
-15
Output
Current
[mA]
-1000
-1000
-1000
-1000
-1000
-1000
-1000
-1000
-1000
Efficiency @ full load
@ min Vin @ max. Vin
[%] [%]
86 86
74 87
76 88
79 89
83 89
86 90
90 91
91 92
92 93
External
Capacitor
[C1 / C2]
10µF / 10µF
10µF / 10µF
10µF / 10µF
10µF / 10µF
10µF / 10µF
10µF / 10µF
10µF / 10µF
10µF / 10µF
10µF / 10µF
PACKAGING INFORMATION
Parameter
Packaging Dimension (LxWxH)
Packaging Quantity
Storage Temperature Range
Storage Humidity
Type
tube
non-condensing
Value
520.0 x 25.1 x 10.6mm
40pcs
-55°C to +125°C
95% RH max.
The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit written
consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer
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.
www.recom-power.com
REV.: 0/2017
I-5