JW050F, JW075F, JW100F, JW150F Power Modules:
dc-dc Converters; 36 to 75 Vdc Input, 3.3 Vdc Output; 33 W to 99 W
Data Sheet
April 2008
Characteristic Curves
(continued)
1.5 A
3.3 V
15.0 A
15.0 A
7.5 A
30.0 A
TIME, t (50 µs/div)
8-2001 (C)
TIME, t (1 µs/div)
8-2002 (C)
Note: Tested with a 10 µF aluminum and a 1.0 µF ceramic capacitor
across the load.
Figure 13. Typical JW150F Output Ripple Voltage at
Room Temperature, I
O
= Full Load
Figure 15. Typical JW150F Transient Response to
Step Decrease in Load from 50% to 25%
of Full Load at Room Temperature and
48 V Input (Waveform Averaged to
Eliminate Ripple Component.)
3.30 V
22.5 A
0
15.0 A
TIME, t (50 µs/div)
8-2000 (C)
Note: Tested with a 10 µF aluminum and a 1.0 µF ceramic capacitor
across the load.
0
TIME, t (5 ms/div)
8-1458 (C)
Figure 14. Typical JW150F Transient Response to
Step Increase in Load from 50% to 75%
of Full Load at Room Temperature and
48 V Input (Waveform Averaged to
Eliminate Ripple Component.)
Note: Tested with a 10 µF aluminum and a 1.0 µF ceramic capacitor
across the load.
Figure 16. Typical Start-Up from Remote On/Off
JW150F1; I
O
= I
O, max
8
Lineage Power
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
