bq50120etl16pys SynQor Worldwide Headquarters, bq50120etl16pys Datasheet - Page 5

• Manufacturer Part Number: bq50120etl16pys
• Description: Eighth-brick Dc Bus Converter
• Manufacturer: SynQor Worldwide Headquarters

Product # BQ55120ETL16
T
T
echnical S
echnical S
Figure 1: Efficiency at nominal output voltage vs. load current for min-
imum, nominal, and maximum input voltage at 25
Figure 3: Efficiency at nominal output voltage and 60% rated power vs.
airflow rate for ambient air temperatures of 25
(nominal input voltage).
Figure 5: Maximum output power derating curves vs. ambient air tem-
perature for airflow rates of 100 LFM through 400 LFM with air flow-
ing from pin 3 to pin 1 (nominal input voltage).
100
97
96
95
94
93
18
16
14
12
10
95
90
85
80
75
70
8
6
4
2
0
100
0
0
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
2
25
4
pecification
pecification
Ambient Air Temperature (ºC)
200
6
Phone [phone]
Load Current (A)
40
Air Flow (LFM)
8
10
55
°
300
C, 40
°
12
C.
°
C, and 55
70
14
35 Vin
48 Vin
55 Vin
25 C
40 C
55 C
www.synqor.com
°
16
C
400
85
Figure 2: Power dissipation at nominal output voltage vs. load current
for minimum, nominal, and maximum input voltage at 25
Figure 4: Output voltage regulation vs. load current for minimum, nom-
inal, and maximum input voltage at 25
Figure 6: Thermal plot of converter at 16 amp load current (192W)
with 55
converter from pin 3 to pin 1 (nominal input voltage).
11
10
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
9
8
7
6
°
0
0
C air flowing at the rate of 200 LFM. Air is flowing across the
Doc.# 005-2BE552B Rev. A
2
2
35V
48V
55V
4
4
P
P
Semiconductor junction temperature is
Current:
Current:
within 1°C of surface temperature
ackage:
ackage:
Output:
6
Output:
6
Load Current (A)
Load Current (A)
Input:
Input:
8
8
°
C.
03/16/06
10
10
35-55 V
12 V
16 A
Eighth-brick
35-55 V
12 V
16 A
Eighth-brick
12
12
°
C.
(192W)
(192W)
14
14
35 Vin
48 Vin
55 Vin
Page 5
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