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QSB15048WS48 PDF预览

QSB15048WS48

更新时间: 2024-02-03 22:52:57
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XPPOWER /
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5页 701K
描述
DC-DC Converter

QSB15048WS48 数据手册

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DC-DC Converter  
QSB15048W Series  
Input  
Characteristic  
Minimum  
Typical  
Maximum  
Units  
VDC  
Notes & Conditions  
Input Voltage Range  
Input Surge  
9
75  
100  
9.5  
8.5  
VDC for 100 ms  
On: >8.5 V  
Off: <7.5 V  
9.0  
8.0  
1.0  
12  
On  
Off  
Undervoltage Lockout  
VDC  
Lockout Hysteresis  
Idle Current  
VDC  
mA  
A2s  
18  
1
When output is remotely turned off  
Inrush Current  
Recommended Input Fuse  
Input Reflected Ripple Current  
30  
A
Fact acting type  
50  
mA pk-pk  
Through 10 µH inductor  
Output  
Characteristic  
Output Voltage  
Output Trim  
Minimum  
Typical  
Maximum  
Units  
VDC  
%
Notes & Conditions  
12  
10  
48  
See Models and Ratings table  
See Application Note (28 Vout at 9-13 Vin Trim: +0/-10%)  
At full load and 36 V input  
Initial Set Accuracy  
Minimum Load  
Line Regulation  
Load Regulation  
1.5  
%
0
%
No minimum load required  
0.2  
0.2  
%
From minimum to maximum input at full load  
From 0% to full load for single/dual output  
%
Maximum deviation, recovering to less than 1% in  
500 µs for 25% step load change. For 5V output, add  
1000 µF cap, for others add 100 µF  
Transient Response  
5.0  
%
Start Up Time  
100  
30  
150  
50  
ms  
ms  
Output Voltage Rise Time  
Ripple & Noise  
mV pk-pk  
%
See models and ratings table  
Overload Protection  
Short Circuit Protection  
Maximum Capacitive Load  
Temperature Coefficient  
Overvoltage Protection  
105  
115  
160  
200  
Continuous hiccup mode, with auto recovery  
See Models and Ratings table  
0.03  
140  
%/˚C  
%
Output is on if remote on/off (pin 2) is open or high (3.5-75 VDC)  
Output turns off if remote on/off (pin 2) is low (<1.2 VDC max)  
Remote On/Off  
General  
Characteristic  
Minimum  
Typical  
Maximum  
Units  
%
Notes & Conditions  
See Models and Ratings table  
60 s  
Efficiency  
90  
Isolation: Input to Output  
1500  
1500  
VDC  
Isolation: Input and output to Case  
VDC  
kHz  
Ω
60 s  
Switching Frequency  
Isolation Resistance  
200  
9
10  
3500  
2500  
12 & 15 V  
Isolation Capacitance  
Power Density  
pF  
24, 28 & 48 V  
3
54  
W/in  
500  
800  
12 & 15 V MIL-HDBK-217F, +25 °C GB  
Mean Time Between Failure  
Weight  
kHrs  
lb (g)  
24, 28 & 47 V MIL-HDBK-217F, +25 °C GB  
0.24 (109.0)  
Environmental  
Characteristic  
Minimum  
-40  
Typical  
Maximum  
+100  
Units  
Notes & Conditions  
Operating Base Plate Temperature  
Storage Temperature  
Thermal Protection  
Humidity  
°C  
°C  
-55  
+105  
+110  
°C  
95  
%RH  
Non-condensing  
Base plate cooled  
Cooling  
www.xppower.com  
2

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