Datasheet

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REV.: 5/2019 I-3
DC/DC Converter
Specifications (measured @ Ta= 25°C, 10% minimum load, unless otherwise stated)
R-78HBxx-0.5(L)
Series
REGULATIONS
Parameter Condition Value
Output Accuracy 100% load ±2.0% typ / ±3.0% max.
Line Regulation low line to high line, 100% load ±0.4% typ. / ±1.0% max.
Load Regulation 10% to 100% load ±0.3% typ. / ±0.6% max.
Transient Response
(3)
100% <-> 50% load ±75mV typ. / ±100mV max.
Efficiency vs. Load (min. Vin)
Ripple vs. Load (min. Vin)
0 10 20 30 40 50 60 70 80 90
100
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Output Load [%]
24, 15Vout
12Vout
9Vout
6.5Vout
5Vout
3.3Vout
0 10 20 30 40 50 60 70 80 90 100
60
40
50
30
20
10
0
Ripple [mV]
Output Load [%]
24Vout
15, 12Vout
9Vout
6.5Vout
5Vout
3.3Vout
Efficiency vs. Load (max. Vin)
Ripple vs. Load (max. Vin)
0 10 20 30 40 50 60 70 80 90
100
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Output Load [%]
24Vout
15Vout
12Vout
9Vout
6.5Vout
5Vout
3.3Vout
0 10 20 30 40 50 60 70 80 90 100
60
40
50
30
20
10
0
Ripple [mV]
Output Load [%]
24Vout
15, 12Vout
9Vout
6.5Vout
5Vout
3.3Vout
Notes:
Note3: Measurements are made with a 100µF output capacitor