PQ60120QEA17 Datasheet, PDF (7/14 Pages) SynQor Worldwide Headquarters – Quarter-brick DC-DC Converter

Technical Specification
100
95
90
85
80
75
70
35 Vin
65
48 Vin
75 Vin
60
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Load Current (A)
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,
nominal, and maximum input voltage at 25°C.
Input: 35-75 V
Output: 12 V
Current: 17 A (200W)
Package: Quarter-brick
20
18
16
14
12
10
8
6
4
35 Vin
48 Vin
2
75 Vin
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Load Current (A)
Figure 2: Power dissipation at nominal output voltage vs. load current for
minimum, nominal, and maximum input voltage at 25°C.
21
18
15
12
9
6
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
3
100 LFM (0.5 m/s)
0
25
40
55
70
85
Ambient Air Temperature (^oC)
Figure 3: Maximum output power derating curves vs. ambient air temperature
for airflow rates of 100 LFM through 400 LFM with air flowing across the
converter from pin 1 to pin 3 (nominal input voltage).
Figure 4: Thermal plot of converter at 17A load current (200W) with 55°C air
flowing at the rate of 200 LFM. Air is flowing across the converter sideways
from pin 1 to pin 3 (nominal input voltage).
21
18
15
12
9
6
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
3
100 LFM (0.5 m/s)
0
25
40
55
70
85
Ambient Air Temperature (^oC)
Figure 5: Maximum output power derating curves vs. ambient air temperature
for airflow rates of 100 LFM through 400 LFM with air flowing lengthwise from
input to output (nominal input voltage).
Figure 6: Thermal plot of converter at 17A load current (200 W) with 55°C air
flowing at the rate of 200 LFM. Air is flowing across the converter from input to
output (nominal input voltage).
Product # PQ60120QEA17
Phone [phone]
www.synqor.com
Doc.# 005-0005068 Rev. A
03/19/09
Page 7