FC250A1 Lineage Power, FC250A1 Datasheet - Page 5

• Manufacturer Part Number: FC250A1
• Description: CONVERTER DC/DC 2.5V 100W OUT
• Manufacturer: Lineage Power
• Series: FC250r
• Type: Isolated with Remote On/Offr

Specifications of FC250A1

• Output: 2.5V
• Number Of Outputs: 1
• Power (watts): 50W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: Module
• 1st Output: 2.5 VDC @ 40A
• Size / Dimension: 2.40" L x 2.28" W x 0.50" H (61mm x 57.9mm x 12.7mm)
• Power (watts) - Rated: 100W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 85%
• Approvals: CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

July 1998
Characteristic Curves
The following figures provide typical characteristics for the power modules. The figures are identical for both on/off
configurations.
Figure 1. Typical FC250A1 Input Characteristics at
Figure 2. Typical FC250A1 Efficiency vs. Output
Tyco Electronics Corp.
3.5
2.5
1.5
0.5
89
88
87
86
85
84
83
82
81
80
79
4
3
2
1
0
0
4
6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
5 10 15 20 25 30 35 40 45 50
25 °C
Current at 25 °C
OUTPUT CURRENT, I
INPUT VOLTAGE, V
V
V
V
I
I
I
= 36 V
= 54 V
= 75 V
I
O
(V)
(A)
55 60 65 70 75
I
I
I
O
O
O
= 40 A
= 22 A
= 4 A
36 38 40
8-3358 (F)
8-3359 (F)
18 Vdc to 36 Vdc Input, 5 Vdc Output; 50 W
Figure 3. Typical FC250A1 Output Ripple Voltage at
Note: Tested with a 10 µF tantalum and a 1 µF ceramic capacitor
Figure 4. Typical FC250A1 Transient Response to
Note: See Figure 8 for test conditions.
across the load.
75 V
48 V
36 V
Room Temperature, I
Step Increase in Load from 50% to 75% of
I
Input (Waveform Averaged to Eliminate
Ripple Component.)
O, max
at Room Temperature and 48 Vdc
TIME, t (200 s/div)
TIME, t (2 s/div)
O
= I
O, max
8-3360 (F)
8-3361 (F)
5