參數(shù)資料
型號(hào)： USQ-3.3/20-D48NDH
元件分類： 電源模塊
英文描述： 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝： 1.450 X 2.280 INCH, 0.400 INCH HEIGHT, QUARTER BRICK PACKAGE-8
文件頁(yè)數(shù)： 10/22頁(yè)
文件大?。?/td> 2199K
代理商： USQ-3.3/20-D48NDH
USQ Series
Typical Performance Curves for 12VOUT Models
Start-Up from VIN
(VIN = 48V, IOUT = 8.3A, COUT = 10F tantalum || 1F ceramic.)
2msec/div
5V/div
20V/div
12VOUT (pin 8)
+Input (pin 3)
95
90
85
80
75
70
65
60
55
USQ-12/8.3-D48 Efficiency vs. Line Voltage and Load Current
0.83
1.66
2.49
3.32
4.15
4.98
5.81
6.64
7.47
8.3
Load Current (Amps)
E
ff
ic
ie
n
cy
(%
)
VIN = 36V
VIN = 75V
VIN = 48V
18
USQ-12/8.3-D48: Output Current vs. Ambient Temperature
(Longitudinal air flow, pin 1 to pin 3; VIN = 48V, no heat sink.)
Output
Current
(Amps)
Ambient Temperature (
°C)
10
8
6
4
2
0
–40
–10
0
10
20
30
40
50
60
70
80
90
100
Natural Convection
200 lfm
400 lfm
600 lfm
USQ-12/8.3-D48: Output Current vs. Ambient Temperature
(Transverse air flow, pin 1 to pin 3; VIN = 48V, no heat sink.)
Output
Current
(Amps)
Ambient Temperature (
°C)
9
8
7
6
5
4
3
2
1
0
20
25
30
35
40
45
50
55
60
65
70
75
80
85
200 lfm
400 lfm
600 lfm
Natural Convection
The USQ Series 12V models are discontinued. These Performance
Curves are for documentation purposes only. Refer to DATEL's
ULQ or UVQ series for alternate models.
2 0 A , S I N G L E O U T P U T D C / D C C O N V E R T E R S
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