参数资料
型号: LQD30A48-3V3-1V5RA
元件分类: 电源模块
英文描述: 2-OUTPUT 72 W DC-DC REG PWR SUPPLY MODULE
封装: QUARTER BRICK PACKAGE-7
文件页数: 8/33页
文件大小: 536K
代理商: LQD30A48-3V3-1V5RA
SXA10 Series
| 60W DC/DC
Quarter-Brick Dual Series | 30A DC/DC
High Efficiency, High Current, Low Profile DC/DC Converters
16
Figure 1.1: Maximum Current Per Output vs. Ambient
Temperature and Airflow from Pin 3 to Pin 4
Iout1 = Iout2, Vin = 48V
Figure 1.2: Maximum Current Per Output vs. Ambient
Temperature and Airflow from Pin 3 to Pin 1
Iout1 = Iout2, Vin = 48V
Figure 3: Efficiency vs. Crossload
Vout1/Vout2
Figure 4: Efficiency vs. Load
Iout1 = Iout2
Figure 5: Typical Start-up
Top (Vout1 and Vout2), Bottom (Vin)
25
35
45
55
65
75
85
0
2
4
6
8
10
12
14
16
OUTPUT
CURRENT
(A)
AMBIENT TEMPERATURE (C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0m/s (400 LFM)
25
35
45
55
65
75
85
0
2
4
6
8
10
12
14
16
OUTPUT
CURRENT
(A)
AMBIENT TEMPERATURE (C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0m/s (400 LFM)
0/15
3/12
6/9
9/6
12/3
15/0
82
84
86
88
90
92
EFFICIENCY
(%)
OUTPUT CURRENT (A)
35 Vin
48 Vin
75 Vin
0
3
6
9
12
15
60
70
80
90
100
EFFICIENCY
(%)
OUTPUT CURRENT (A)
35 Vin
48 Vin
75 Vin
Figure 2: Efficiency vs. Line
35
43
51
59
67
75
82
84
86
88
90
92
EFFICIENCY
(%)
INPUT VOLTAGE (V)
LQD30A48-3V3-1V2 Model
File Name: lf_quarter_brick_d_value.pdf Rev: 13 Oct 2004
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