R-78B-2.0 Datasheet, PDF (2/5 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
Efficiency vs. Load
100
R-78B3.3-2.0
R-78B5.0-2.0
100
80
80
60
60
40
40
4.75Vin
6.5Vin
6Vin
12Vin
20
12Vin
15Vin
20
15Vin
24Vin
24Vin
32Vin
32Vin
0
0
0
0.5
1.0
1.5
2.0
0
0.5
1.0
1.5
2.0
Output Current [A]
Output Current [A]
Efficiency vs. Input Voltage
R-78B3.3-2.0
100
80
60
40
20
0
4.75
12.8
20.8
Input Voltage [VDC]
28.8 32.0
100
80
60
40
20
0
6.5
R-78B5.0-2.0
13.0
19.5
26.0
32.0
Input Voltage [VDC]
REGULATIONS
Parameter
Output Accuracy
Line Regulation
Load Regulation
PROTECTIONS
Parameter
Short Circuit Protection (SCP)
Short Circuit Input Current
I-2
Condition
low line to high line, full load
0% to 100% load
Condition
below 100mW
nom. Vin= 24VDC
<5Vout
≥5Vout
REV.: 0/2017
Value
±2.0% typ.
±0.5% typ.
±1.0% typ.
Value
continuous, autmatic recovery
50mA typ.
75mA typ.
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