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| 型号： | SQ48S03150-PS00 |
| 厂商： | Power-One |
| 文件页数： | 38/64页 |
| 文件大小： | 0K |
| 描述： | DC/DC EIGHTH BRICK |
| 标准包装： | 100 |
| 系列： | * |
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SQ48 DC-DC Series Data Sheet
36-75 VDC Input; 1.0-12 VDC Output
Electrical Specifications: SQ48T/S15020 (2.0 Volt Out)
Conditions: T A = 25 oC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, Vout = 2.0 VDC, unless otherwise specified.
Parameter
Notes
Min
Typ
Max
Units
Input Characteristics
Maximum Input Current
Input Stand-by Current
Input No Load Current (0 load on the output)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
15 ADC, 2.0 VDC Out @ 36 VDC In
Vin = 48 V, converter disabled
Vin = 48 V, converter enabled
25 MHz bandwidth
120 Hz
3
31
6
TBD
1.0
ADC
mADC
mADC
mA PK-PK
dB
Output Characteristics
Output Voltage Set Point (no load)
1.98
2.000
2.02
VDC
Output Regulation
Over Line
Over Load
±2
±2
±5
±5
mV
mV
Output Voltage Range
Over line, load and temperature 1
1.970
2.030
VDC
Output Ripple and Noise - 25 MHz
Full load + 10 μ F tantalum + 1 μ F
bandwidth
ceramic
30
50 mV PK-PK
External Load Capacitance
Plus full load (resistive)
15,000
μ F
Output Current Range
0
15 ADC
Current Limit Inception
Peak Short-Circuit Current
RMS Short-Circuit Current
Non-latching
Non-latching, Short =10 m ? .
Non-latching
15.75
18
30
20 ADC
40 A
5.3 Arms
Dynamic Response
Load Change 25% of Iout Max, di/dt = 0.1 A/ μ s Co = 1 μ F ceramic
80
mV
Settling Time to 1%
di/dt = 5 A/ μ s
Co = 450 μ F POS + 1 μ F ceramic
60
60
mV
μs
Efficiency
100% Load
50% Load
1
-40 oC to 85 oC.
20
15
10
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
20
15
10
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
86.5
87.0
%
%
5
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
5
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
0
30 LFM (0.15 m/s)
0
30 LFM (0.15 m/s)
20
30
40
50
60
70
80
90
20
30
40
50
60
70
80
90
Ambient Temperature [°C]
Ambient Temperature [°C]
Fig. 2.0V.1:
Available load current vs. ambient air
Fig. 2.0V.2: Available load current vs. ambient air
temperature and airflow rates for SQ48T15020 converter
with D height pins mounted vertically with Vin = 48 V, air
flowing from pin 3 to pin 1, and maximum FET
temperature ≤ 120 ° C.
temperature and airflow rates for SQ48T15020 converter
with D height pins mounted horizontally with Vin = 48 V,
air flowing from pin 3 to pin 1, and maximum FET
temperature ≤ 120 ° C.
SEP 14, 2005 revised to NOV 06, 2006
Page 38 of 64
www.power-one.com
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