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參數(shù)資料
| 型號(hào)： | PQ60480QTA03PNS-G |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 144 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPILANT, QUARTER-BRICK PACKAGE-8 |
| 文件頁(yè)數(shù)： | 10/13頁(yè) |
| 文件大小： | 530K |
| 代理商： | PQ60480QTA03PNS-G |
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Input:
Input:
Output:
Current:
PPackage:
ackage:
35-75 V
48 V
3 A
3 A (144W)
(144W)
Quarter-brick
T
Technical S
echnical Specification
pecification
Product # PQ60480QTA03
Phone 1-888-567-9596
Doc.# 005-2QT648C Rev. A
9/4/07
Page 6
0
2
4
6
8
10
12
40.0
39.5
39.0
38.5
38.0
37.5
37.0
36.6
36.0
35.5
35.0
Input Voltage (V)
V
o
u
t
T
ri
m
-u
p
(%
)
100% Load
50% Load
0% Load
Figure 12: Percentage of output voltage trim-up that can be achieved at
various input voltages from Vin 35V-40V and output loads of 0%, 50%
and full load.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
25
40
55
70
85
Ambient Air Temperature (°C)
Io
u
t
(A
)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
Figure 7: 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 1 to pin 3 (nominal input voltage).
Figure 8: Thermal plot of converter at 3 amp load current (144W) with
55°C air flowing at the rate of 200 LFM. Air is flowing from pin 3 to
pin 1 (nominal input voltage).
Figure 9: Turn-on transient at full rated load (resistive load) (20
ms/div) Input voltage pre-applied. Ch 1: Vout (20V/div). Ch 2:
ON/OFF input (5V/div)
Figure 10: Turn-on transient at zero load current (5 ms/div).
Ch 1: Vout (20V/div)
Ch 2: ON/OFF input (5V/div)
Figure 11: Output voltage response to step-change in load current (50%-75%-
50% of Iout(max); dI/dt = 0.1A/ s). Load cap: 10 F, 100 m
W ESR tantalum
capacitor and 1 F ceramic capacitor. Ch 1: Vout (2V/div), Ch 2: Iout (2A/div).
Semiconductor junction temperature is
within 1°C of surface temperature
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