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QSB40024S28 PDF预览

QSB40024S28

更新时间： 2024-11-07 20:06:59
品牌 Logo 应用领域
XPPOWER /
页数 文件大小 规格书
4页 137K
描述
DC/DC CONVERTER

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中文翻译

获取价格

QSB40024S28 技术参数

是否无铅： 不含铅生命周期：Active
包装说明：,Reach Compliance Code：compliant
风险等级：2.11模拟集成电路 - 其他类型：DC-DC REGULATED POWER SUPPLY MODULE
Base Number Matches：1

QSB40024S28 数据手册

 浏览型号QSB40024S28的Datasheet PDF文件第2页浏览型号QSB40024S28的Datasheet PDF文件第3页浏览型号QSB40024S28的Datasheet PDF文件第4页 
xppower.com  
400 Watts  
QSB Series  
•
•
•
•
•
•
•
Up to 89% Efficiency  
4:1 Input Range  
Industry Standard Full Brick Package  
ꢀ40 °C to +100 °C Operating Temperature  
Baseplateꢀcooled  
Remote On/Off & Remote Sense  
3 Year Warranty  
Specification  
Input  
General  
Input Voltage Range  
Input Current  
• 24 V (9-36 V), 48 V (18-75 V)  
• See table  
• 50 mA  
Efficiency  
• See tables  
Isolation Voltage  
• 1500 VDC Input to Output  
1500 VDC Input to Case  
1500 VDC Output to Case  
Idle Current  
Input Reverse Voltage • None  
Protection  
7
Isolation Resistance  
• 10 Ω  
Isolation Capacitance • 4000 pF typical  
Input Filter  
• Pi network  
Switching Frequency  
DC OK Signal  
Power Density  
MTBF  
• 230 kHz typical  
Undervoltage Lockout • 24 Vin: turn on 8.5 V, turn off 7.5 V  
48 Vin: turn on 17.0 V, turn off 15.0 V  
• DC OK open collector signal (see note 4)  
3
Overvoltage Lockout  
• 24 Vin: turn off 42.0 V, turn on 40.0 V  
48 Vin: turn off 83.0 V, turn on 80.0 V  
• 79 W/in  
• 300 kHrs typical to MIL-HDBK-217F  
at 25 °C, GB  
Output  
Environmental  
Operating Base Plate • -40 °C to +100 °C, see derating curve  
Output Voltage Trim  
• 80-110% of nominal ouput, see  
application notes  
Initial Set Accuracy  
Minimum Load  
•
1.5% max  
Temperature  
• No minimum load required  
Storage Temperature • -55 °C to +105 °C  
Line Regulation  
•
•
0.2% max measured from high line  
to low line  
0.5% max measured from 0-100% load  
Operating Humidity  
Cooling  
• Up to 90% non-condensing  
• Baseplate-cooled, see derating curve  
• 75g pk, sawtooth wave for 10 ms, 3  
pulses per face, all 6 faces tested on all 3  
axes  
Load Regulation  
Start Up Time  
Shock  
• 120 ms typical  
• 5% max deviation, recovery to within  
1% in 500 µs, 25% step load change  
Transient Response  
Vibration  
• 15-2000 Hz at 4g, 1 hour per axis  
Ripple & Noise  
• 5 V models: 100 mV pk-pk, other models  
1% pk-pk, 20 MHz bandwidth (see note 1)  
EMC & Safety  
Overvoltage Protection • 115-140%  
Short Circuit Protection • Continuous, constant current  
Over Load Protection • 110-150% nominal output  
Emissions  
• EN55022, level A conducted, with external  
components. See application notes.  
Thermal Shutdown  
• Case temperature 110 °C typical  
• 0.03%/°C  
Temperature  
Coefficient  
Remote Enable  
• Referenced to -ve input,  
Module on: 1-10 mA.  
Module off: < 1 mA or open circuit  
Optional ‘-P’ version  
Module on: <1 mA or open circuit  
Module off: 1-10 mA.  
Internal 1kΩ current limit resistor is fitted.  
Remote Sense  
Current Share  
• Compensates up to 10% of Vout nominal,  
total of output trim and remote sense  
• Parallel up to 4 modules using the parallel  
pin 10% load share accuracy from 50%  
to 100% load  
Auxilliary Output  
• 10 V 3 V/20 mA max  
Auxilliary return is -Sense Pin  
1234

中文翻译

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