R-78HB-W Datasheet, PDF (2/4 Pages) Recom International Power – 0.5 AMP SIP3 Wired Single Output

R-78HB/W
DC/DC Converter
Series
Specifications (measured at TA= 25°C, full load, nominal input voltage and after warm-up)
Efficiency vs. Load
R-78HB5.0-0.5/W
100
100
12Vin
24Vin
96
36Vin
96
48Vin
92
92
R-78HB12-0.5/W
24Vin
36Vin
48Vin
88
88
84
0
0.1
0.2
0.3
0.4
0.5
0.6
Output Current (A)
84
0
0.1
0.2
0.3
0.4
0.5
0.6
Output Current (A)
REGULATIONS
Parameter
Output Voltage Accuracy
Line Voltage Regulation
Load Voltage Regulation
Dynamic Load Stability
Condition
100% load
Vin= min. to max., full load
10% to 100% load
with 100µF output Capacitor, 100% <-> 50% load
Value
±2% typ. / ±3% max.
0.4% typ. / 1% max.
0.3% typ. / 0.6% max.
±75mV typ. / ±100mV max.
PROTECTIONS
Parameter
Internal Input Filter
Short Circuit Protection (SCP)
Optional Protection Circuit
+V
IN
Condition
internal structure
Controller
Value
1µF Cpacaitor
continuous, automatic recovery
+V
OUT
GND
GND
I-2
REV.: 1/2016
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