JFC050C Datasheet, PDF (6/20 Pages) Tyco Electronics – dc-dc Converters; 18 to 36 Vdc Input; 15 Vdc Output; 50 W to 100 W

JFC050C, JFC075C, JFC100C Power Modules:
dc-dc Converters; 18 to 36 Vdc Input, 15 Vdc Output; 50 W to 100 W
Data Sheet
October 1999
Characteristic Curves
The following figures provide typical characteristics for the power modules. The figures are applicable to both on/off
configurations.
8
7
VI = 6.6 A
6
VI = 3.3 A
5
VI = 0.33 A
4
3
2
1
0
0
5 10 15 20 25 30 35 40
INPUT VOLTAGE, V I (V)
8-1776 (C)
Figure 1. Typical JFC100C Input Characteristics at
Room Temperature
87
86
85
84
83
82
VI = 36 V
81
VI = 28 V
80
VI = 18 V
79
78
77
76
0
1
2
3
4
5
6
OUTPUT CURRENT, IO (A)
8-1780 (C)
Figure 3. Typical JFC100C Converter Efficiency vs.
Output Current at Room Temperature
16
14
12
VI = 36 V
10
VI = 28 V
VI = 18 V
8
6
4
2
0
0 1 2 3 4 5 6 7 89
OUTPUT CURRENT, IO (A)
8-1778 (C)
Figure 2. Typical JFC100C Output Characteristics
at Room Temperature
TIME, t (1 µs/div)
Note: See Figure 9 for test conditions.
8-2026 (C)
Figure 4. Typical JFC100C Output Ripple Voltage
at Room Temperature, 28 V Input, IO =
Full Load
Characteristic Curves (continued)
6
Tyco Electronics Corp.