CC109107050 Lineage Power, CC109107050 Datasheet - Page 10

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CC109107050

Manufacturer Part Number
CC109107050
Description
Module DC-DC 1-OUT 3.3V 20A 8-Pin 1/8-Brick
Manufacturer
Lineage Power
Type
Step Downr
Datasheet

Specifications of CC109107050

Package
81/8-Brick
Output Current
20 A
Output Voltage
3.3 V
Input Voltage
48 V
Number Of Outputs
1
Switching Regulator
Yes
Data Sheet
August 13, 2010
Characteristic Curves
The following figures provide typical characteristics for the EQW020A0F (3.3V, 20A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
Figure 25. Typical Converter Efficiency Vs. Output
current at Room Temperature.
Figure 26. Typical Output Ripple and Noise (Vin
=48Vdc, Io = 20A).
Figure 27. Typical Transient Response to Dynamic
Load change Load from 50% to 75% to 50% of Full
load at 48 Vdc Input.
LINEAGE
91
88
85
82
79
76
73
70
0
POWER
4
OUTPUT CURRENT, I
TIME, t (100s/div)
TIME, t (1s/div)
8
(continued)
12
Vin=75V
Vin=36V
Vin=48V
o
36 - 75Vdc Input; 1.2Vdc to 5Vdc Output; 12A to 25A Output
(A)
EQW012/020/023/025 Series, Eighth-Brick Power Modules:
16
20
Figure 28 . Derating Output Current versus Local
Ambient Temperature and Airflow
Figure 29. Typical Start-Up with application of Vin (Vin
= 48Vdc, Io = 20A).
Figure 30. Typical Start-Up Using Remote On/Off,
negative logic version shown (Vin = 48Vdc, Io = 20A).
22
20
18
16
14
12
10
8
6
4
2
0
20
300 LFM
400 LFM
100 LFM
200 LFM
NC
30
AMBIENT TEMPERATURE, T
40
TIME, t (5ms/div)
TIME, t (5ms/div)
50
60
70
A
O
C
80
90
10

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