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QSB7548S3V3 PDF预览

QSB7548S3V3

更新时间： 2024-11-08 00:57:47
品牌 Logo 应用领域
XPPOWER /
页数 文件大小 规格书
4页 368K
描述
75350 Watts QSB Series

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中文翻译

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QSB7548S3V3 数据手册

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xppower.com  
75ꢀ350 Watts  
QSB Series  
•
•
•
•
•
•
•
Wide Input Range  
Industry Standard Packages  
ꢀ40 °C to +100 °C Operating Temperature  
High Power Density  
Base Plate Cooled  
Remote On/Off & Remote Sense  
3 Year Warranty  
Specification  
Input  
General  
Input Voltage Range  
Input Current  
• See tables  
• See tables  
Efficiency  
• See tables  
Isolation Voltage  
• 1500 VDC Input to Output  
1500 VDC Input to Case  
1500 VDC Output to Case  
Input Reverse Voltage • None  
Protection  
7
Isolation Resistance  
Isolation Capacitance • QSB75-200: 100 pF typical,  
• 10 Ω  
Input Filter  
• Pi network  
Undervoltage Lockout • QSB75-150: 24 Vin: - turn on 8.8 V,  
turn off 8.0 V for 9-36 V,  
QSB350: 1000 pF typical  
QSB200: 24 Vin -turn on 9.6 V,  
turn off 8.8 V,  
QSB75-200: 48 Vin - turn on 17.0 V,  
turn off 16.0 V,  
QSB350: 24 Vin - turn on 17.0 V,  
turn off 16.0 V,  
QSB350: 48 Vin - turn on 35.0 V,  
turn off 33.0 V  
Switching Frequency  
• QSB75: 300 kHz typical  
QSB100, 150 & 200: 250 kHz typical  
QSB350 (3V3 & 5 V): 300 kHz typical  
QSB350 (12, 24 & 28 V): 330 kHz typical  
3
3
Power Density  
MTBF  
• QSB75: 45.4 W/in , QSB100: 60.5 W/in ,  
3
3
QSB150: 57.2 W/in , QSB200: 70.3 W/in ,  
3
QSB350: 123.0 W/in  
• QSB75 & 100: 730 kHrs  
QSB150 & 200: 1 MHrs  
QSB350: 658 kHrs  
Input Surge  
• 24 Vin: 50 VDC for 100 ms  
48 Vin: 100 VDC for 100 ms  
typical to MIL-HDBK-217F at 25 °C, GB  
Output  
Environmental  
Output Voltage Trim  
Initial Set Accuracy  
Line Regulation  
•
•
•
10%, see application notes  
1.5% max  
0.2% max measured from high line  
to low line  
Operating Base Plate • -40 °C to +100 °C, see derating curves  
Temperature  
Storage Temperature • -55 °C to +105 °C  
Load Regulation  
•
0.2% max measured from 0-100% load  
Operating Humidity  
Cooling  
• Up to 90% non-condensing  
• Base plate cooled, see derating curves  
• 30 g pk, halfsink wave for 18 ms  
3 pulses per face, all 6 faces tested  
• 5-500 Hz st 3 g, 10 mins per axis  
Transient Response  
• 5% max deviation, recovery to within  
1% in 500 µs, 25% step load change  
• 3.3 & 5 V models: 100 mV pk-pk  
12 & 15 V models: 150 mV pk-pk  
24 V & 28 V models: 280 mV max pk-pk  
20 MHz bandwidth (see note 1)  
Shock  
Ripple & Noise  
Vibration  
EMC & Safety  
Overvoltage Protection • 115-140%  
Short Circuit Protection • Continuous  
Thermal Shutdown  
Emissions  
• EN55022, level A conducted with external  
components, see test reports for further  
details  
• EN61000-4-2, level 2, Perf Criteria B  
• EN61000-4-3, 3 V/m, Perf Criteria A  
• EN61000-4-4, level 1, Perf Criteria A*  
• EN61000-4-5, level 1, Perf Criteria A*  
• EN61000-4-6, 3 V rms  
Perf Criteria A  
• QSB150 & QSB200: UL60950-1  
• Case temperature >105 °C  
• 0.03%/°C  
Temperature  
Coefficient  
ESD Immunity  
Radiated Immunity  
EFT/Burst  
Current Limit  
• 110-140% nominal output for 75 & 150 W  
110-160% nominal output for 100 W  
110-150% nominal output for 200 W  
105-140% nominal output for 350 W  
• See notes 2 & 3  
• Compensates up to 10% of Vout nominal,  
total of output trim and remote sense  
Surge  
Conducted Immunity  
Remote On/Off  
Remote Sense  
Safety Approvals  
* Recommended protection SMCJ40A for 24 Vin, SMCJ78A for 48 Vin  
1234

中文翻译

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