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参数资料
| 型号： | QM48S40033-NS00 |
| 厂商： | POWER-ONE INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 132 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT, QUARTER BRICK, 8 PIN |
| 文件页数： | 17/37页 |
| 文件大小： | 611K |
| 代理商： | QM48S40033-NS00 |
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NOV 13, 2006 revised to MAR 28, 2007
Page 24 of 37
www.power-one.com
QM48S DC-DC Converter Series Data Sheet
40A Output
Electrical Specifications: QM48S40015 (1.5 Volts Out)
Conditions: TA=25C, Airflow=300 LFM (1.5 m/s), Vin=48 Vdc, Vout=1.5 Vdc unless otherwise specified.
PARAMETER
NOTES
MIN
TYP
MAX
UNITS
INPUT CHARACTERISTICS
Maximum Input Current
40 Adc, 1.5 Vdc Out @ 36 Vdc In
2
Adc
Input Stand-by Current
Vin = 48 V, converter disabled
3
mAdc
Input No Load Current (0 load on the output)
Vin = 48 V, converter enabled
32
mAdc
Input Reflected-Ripple Current
25MHz bandwidth
7.5
mAPK-PK
Input Voltage Ripple Rejection
120Hz
TBD
dB
OUTPUT CHARACTERISTICS
Output Voltage Set Point (no load)
1.485
1.500
1.515
Vdc
Output Regulation
Over Line
±2
±4
mV
Over Load
±2
±4
mV
Output Voltage Range
Over line, load and temperature
2
1.477
1.523
Vdc
Output Ripple and Noise - 25MHz bandwidth
Full load + 10 μF tantalum + 1 μF ceramic
30
50
mVPK-PK
External Load Capacitance
Plus full load (resistive)
40,000
μF
Output Current Range
0
40
Adc
Current Limit Inception
Non-latching
42
47
52
Adc
Peak Short-Circuit Current
Non-latching. Short=10m.
50
60
A
RMS Short-Circuit Current
Non-latching
10
15
Arms
DYNAMIC RESPONSE
Load Change 25% of Iout Max, di/dt = 1 A/μS
Co = 470 μF tantalum + 1 μF ceramic
120
mV
Setting Time to 1%
150
s
EFFICIENCY
100% Load
85.5
%
50% Load
88
%
Additional Notes: 2. -40C to 85C
Ambient Temperature [°C]
20
30
40
50
60
70
80
90
Load
C
u
rrent
[A
dc]
0
10
20
30
40
50
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
Fig. 1.5V.1: Available load current vs. ambient air temperature
and airflow rates for QM48S40015 converter mounted verti-
cally with air flowing from pin 3 to pin 1, MOSFET temperature
≤ 120°C, Vin = 48 V.
Ambient Temperature [°C]
20
30
40
50
60
70
80
90
Load
C
u
rrent
[A
dc]
0
10
20
30
40
50
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
Fig. 1.5V.2: Available load current vs. ambient air temperature
and airflow rates for QM48S40015 converter mounted horizon-
tally with air flowing from pin 3 to pin 1, MOSFET temperature
≤ 120°C, Vin = 48 V.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| QM48S40033-NS00A | 制造商:Power-One 功能描述: |
| QM48S40033-NS00G | 功能描述:DC/DC转换器 RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| QM48S40033-NS0P | 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W 8PIN QUARTER-BRICK - Bulk |
| QM48S40033-NS0PG | 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W 8PIN QUARTER-BRICK - Bulk |
| QM48S40033-PS00 | 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W - Bulk |
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