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QSB20048S05 Datasheet(PDF) 1 Page - XP Power Limited

Part # QSB20048S05
Description  75350 Watts QSB Series
Download  4 Pages
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Manufacturer  XPPOWER [XP Power Limited]
Direct Link  http://www.xppower.com
Logo XPPOWER - XP Power Limited

QSB20048S05 Datasheet(HTML) 1 Page - XP Power Limited

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Specification
75 350 Watts
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
QSB Series
Input
Input Voltage Range
• See tables
Input Current
• See tables
Input Reverse Voltage
• None
Protection
Input Filter
• Pi network
Undervoltage Lockout
• QSB75-150: 24 Vin: - turn on 8.8 V,
turn off 8.0 V for 9-36 V,
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
Input Surge
• 24 Vin: 50 VDC for 100 ms
48 Vin: 100 VDC for 100 ms
Output
Output Voltage Trim
• ±10%, see application notes
Initial Set Accuracy
• ±1.5% max
Line Regulation
• ±0.2% max measured from high line
to low line
Load Regulation
• ±0.2% max measured from 0-100% load
Transient Response
• 5% max deviation, recovery to within
1% in 500 µs, 25% step load change
Ripple & Noise
• 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)
Overvoltage Protection
• 115-140%
Short Circuit Protection
• Continuous
Thermal Shutdown
• Case temperature >105 °C
Temperature
• ±0.03%/°C
Coefficient
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
Remote On/Off
• See notes 2 & 3
Remote Sense
• Compensates up to 10% of Vout nominal,
total of output trim and remote sense
xppower.com
General
Efficiency
• See tables
Isolation Voltage
• 1500 VDC Input to Output
1500 VDC Input to Case
1500 VDC Output to Case
Isolation Resistance
• 107
Isolation Capacitance
• QSB75-200: 100 pF typical,
QSB350: 1000 pF typical
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
Power Density
• QSB75: 45.4 W/in3, QSB100: 60.5 W/in3,
QSB150: 57.2 W/in3, QSB200: 70.3 W/in3,
QSB350: 123.0 W/in3
MTBF
• QSB75 & 100: 730 kHrs
QSB150 & 200: 1 MHrs
QSB350: 658 kHrs
typical to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Base Plate
• -40 °C to +100 °C, see derating curves
Temperature
Storage Temperature
• -55 °C to +105 °C
Operating Humidity
• Up to 90% non-condensing
Cooling
• Base plate cooled, see derating curves
Shock
• 30 g pk, halfsink wave for 18 ms
3 pulses per face, all 6 faces tested
Vibration
• 5-500 Hz st 3 g, 10 mins per axis
EMC & Safety
Emissions
• EN55022, level A conducted with external
components, see test reports for further
details
ESD Immunity
• EN61000-4-2, level 2, Perf Criteria B
Radiated Immunity
• EN61000-4-3, 3 V/m, Perf Criteria A
EFT/Burst
• EN61000-4-4, level 1, Perf Criteria A*
Surge
• EN61000-4-5, level 1, Perf Criteria A*
Conducted Immunity
• EN61000-4-6, 3 V rms
Perf Criteria A
Safety Approvals
• QSB150 & QSB200: UL60950-1
* Recommended protection SMCJ40A for 24 Vin, SMCJ78A for 48 Vin


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