JW050A, JW075A, JW100A, JW150A Power Modules:
dc-dc Converters; 36 to 75 Vdc Input, 5 Vdc Output; 50 W to 150 W
Data Sheet
July 1999
Characteristic Curves
(continued)
OUTPUT VOLTAGE, V
O
(V)
(100 mV/div)
OUTPUT CURRENT, I
O
(A)
(5 A/div)
OUTPUT VOLTAGE, V
O
(V)
(20 mV/div)
TIME, t (100 µs/div)
8-2058 (C)
TIME, t (1 µs/div)
8-2014 (C)
Note: Tested with a 10 µF aluminum and a 1.0 µF ceramic capacitor
across the load.
Figure 13. Typical JW150A Output Ripple Voltage at
Room Temperature, 48 V Input, I
O
= Full
Load
Figure 15. Typical JW150A 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.)
OUTPUT VOLTAGE, V
O
(V)
(100 mV/div)
REMOTE ON/OFF PIN,
V
ON/OFF
(V)
TIME, t (100 µs/div)
8-2057 (C)
0
OUTPUT CURRENT, I
O
(A)
(5 A/div)
OUTPUT VOLTAGE, V
O
(V)
(1 V/div)
0
TIME, t (2 ms/div)
8-1143 (C).b
Note: Tested with a 10 µF aluminum and a 1.0 µF ceramic capacitor
across the load.
Figure 14. Typical JW150A 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.)
8
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
JW150A1; I
O
= I
O, max
Tyco Electronics Corp
MA-COM [ M/A-COM TECHNOLOGY SOLUTIONS, INC. ]
