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参数资料
| 型号： | QD48S018033-NS00 |
| 厂商： | Power-One |
| 文件页数： | 3/16页 |
| 文件大小： | 0K |
| 描述： | DC/DC QTR BRICK 77W 1.8/3.3V |
| 标准包装： | 125 |
| 系列： | * |
QD48S018033 DC-DC Converter Data Sheet
36-75 VDC Input; 1.8 – 3.3 VDC @ 15A Output
Electrical Specifications (continued)
Conditions: T A =25oC, Airflow=300 LFM (1.5 m/s), Vin=48 Vdc, unless otherwise specified.
PARAMETER
NOTES
MIN
TYP
MAX
UNITS
INPUT CHARACTERISTICS
Maximum Input Current
1.8Vdc @ 15 Adc, 3.3 Vdc @ 15 Adc,
2.5
Adc
Vin = 36 V
Input Stand-by Current
Input No Load Current (0 load on both outputs)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
Vin = 48 V, converter disabled
Vin = 48 V, converter enabled
See Figure 37 - 25MHz bandwidth
120Hz
2.6
58
6
TBD
mAdc
mAdc
mA PK-PK
dB
OUTPUT CHARACTERISTICS
Output Voltage Set Point (no load)
1.8 V
3.3 V
-40oC to 85oC
-40oC to 85oC
1.782
3.267
1.800
3.300
1.818
3.333
Vdc
Vdc
Over Load
Output Regulation: Over Line
2
1.8 V
3.3 V
1.8 V
3.3 V
±2
±2
-10
-10
mV
mV
mV
mV
Cross Regulation
3
1.8 V
3.3 V
For Iout2 (3.3 V) change from 0 to 15 A
For Iout1 (1.8 V) change from 0 to 15 A
-5
-5
mV
mV
Output Voltage Range
Output Ripple and Noise - 25MHz BW
1.8 V
3.3 V
1.8 V
3.3 V
Over line, load and cross regulation
Over line, load and cross regulation
Full load + 1 μF ceramic
Full load + 1 μF ceramic
1.764
3.234
20
25
1.836
3.366
30
40
Vdc
Vdc
mV PK-PK
mV PK-PK
DYNAMIC RESPONSE
Load Change: 50% to 75% to 50%
? Iout = 25% of IoutMax
di/dt = 0.1 A/μS 1.8 V
3.3 V
Setting Time to 1% 1.8 V
3.3 V
di/dt = 5 A/μS 1.8 V
3.3 V
Setting Time to 1% 1.8 V
3.3 V
Co = 10 μF tant. + 1 μF ceramic (Fig.24)
Co = 10 μF tant. + 1 μF ceramic (Fig.25)
Co = 300 μF tant. + 1 μF ceramic (Fig.26)
Co = 300 μF tant. + 1 μF ceramic (Fig.27)
40
40
100
100
90
90
60
60
mV
mV
μ s
μ s
mV
mV
μ s
μ s
EFFICIENCY
1.8V 100% Load, 3.3V 100% Load
1.8V 50% Load, 3.3V 50% Load
87
87.5
%
%
Additional Notes:
2. Load regulation is affected with resistance of the output pins (approximately 0.3 m ? ) since there is no remote sense.
3. Cross regulation is affected with resistance of the RETURN pin (approximately 0.3 m ? ) since there is no remote sense.
NOV 11, 2003 revised to NOV 20, 2006
Page 3 of 16
www.power-one.com
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PDF描述 |
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| QD48T018025-NBB0 | CONV DC-DC 37.5W 2.5/1.8V DUAL |
| QD48T025033-NBB0 | CONV DC-DC 48V IN 3.3/2.5V DUAL |
| QD48T033050-PBC0 | DC/DC QTR BRICK DL 3.3V/5V T/H |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| QD48S018033-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: |
| QD48S018033-PS00 | 制造商:Power-One 功能描述:DC/DC PS DUAL-OUT 1.8V/3.3V 15A - Bulk |
| QD48S018033-PS00G | 制造商:Power-One 功能描述:DC/DC PS DUAL-OUT 1.8V/3.3V 15A - Bulk |
| QD48S018050-NS00 | 制造商:Power-One 功能描述:DC/DC PS DUAL-OUT 1.8V/5V 15A/10A - Bulk |
| QD48S018050-NS00G | 制造商:Power-One 功能描述:DC/DC PS DUAL-OUT 1.8V/5V 15A/10A - Bulk |
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