JHW050FG Datasheet, PDF (7/17 Pages) Lineage Power Corporation – JHW050 Dual Positive Output-Series Power Modules dc-dc Converter: 36 Vdc to 75 Vdc Input, Dual Positive Outputs 50W

Data Sheet
April 2008
JHW050 Dual Positive Output-Series Power Modules: dc-dc
Converter: 36 Vdc to 75 Vdc Input, Dual Positive Outputs; 50W
Characteristic Curves – FG & FY
The following figures provide typical characteristics for the JHW050FG & FY. The figures are identical for either
positive or negative Remote On/Off logic.
OUTPUT VOLTAGE,
VO (V) (200 mV/div)
OUTPUT VOLTAGE,
VO (V) (200 mV/div)
OUTPUT CURRENT,
IO (A) (5 A/div)
TIME, t (5 ms/div)
1-0859
Figure 7. Typical Start-up Using Remote On/Off
JHW050FG
TIME, t (50 µs/div)
1-0862
Figure 10.Typical VO2 Transient Response at 54VIN,
Nominal Output Voltages, IO2 = 6A to 3A,
to 6A and IO1 = 3A JHW050FG.
VO1 = 3.3 V
VO2 = 2.5 V
TIME, t (2 µs/div)
Figure 8. Typical Output Ripple and Noise
JHW050FG
1-0860
90
88
86
84
82
VI = 36 V
VI = 54 V
80
VI = 75 V
78
76
2
4
6
8
10
12
14
16
OUTPUT CURRENT, IO (A)
1-0863
Figure 11.Converter Efficiency vs. Total Output
Current IO1 = IO2 JHW050FG
OUTPUT VOLTAGE,
VO (V) (200 mV/div)
OUTPUT VOLTAGE,
VO (V) (200 mV/div)
OUTPUT CURRENT,
IO (A) (5 A/div)
TIME, t (50 µs/div)
1-0861
Figure 9. Typical VO1 Transient Response at 54VIN,
Nominal Output Voltages, IO1 = 6A to 3A,
to 6 A and IO2 = 3A JHW050FG.
Lineage Power
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