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QSB20024S24 PDF预览

QSB20024S24

更新时间: 2024-01-09 23:59:07
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

QSB20024S24 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:PACKAGE-9Reach Compliance Code:compliant
ECCN代码:EAR99风险等级:2.29
模拟集成电路 - 其他类型:DC-DC REGULATED POWER SUPPLY MODULE最大输入电压:36 V
最小输入电压:10 V标称输入电压:24 V
JESD-30 代码:R-XDMA-P9长度:61 mm
最大负载调整率:0.2%功能数量:1
输出次数:1端子数量:9
最大输出电压:26.4 V最小输出电压:21.6 V
标称输出电压:24 V封装主体材料:UNSPECIFIED
封装形状:RECTANGULAR封装形式:MICROELECTRONIC ASSEMBLY
峰值回流温度(摄氏度):NOT SPECIFIED座面最大高度:13.7 mm
表面贴装:NO技术:HYBRID
端子形式:PIN/PEG端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED最大总功率输出:199.2 W
微调/可调输出:YES宽度:57.9 mm
Base Number Matches:1

QSB20024S24 数据手册

 浏览型号QSB20024S24的Datasheet PDF文件第1页浏览型号QSB20024S24的Datasheet PDF文件第2页浏览型号QSB20024S24的Datasheet PDF文件第3页 
QSB150ꢀ350  
Thermal Resistance Information  
Derating Curve  
Maximum Power Dissipation vs Ambient Temperature and Air Flow without heatsink  
50  
45  
40  
35  
30  
25  
20  
15  
10  
5
Natural Convection  
20 ft./min. (0.1 m/s)  
100 ft./min. (0.5 m/s)  
Typical Rca  
Air Flow Rate  
Natural Convection  
20 ft. / min (0.1 ms)  
7.12 °C/W  
200 ft./min. (1.0 m/s)  
300 ft./min. (1.5 m/s)  
400 ft./min. (2.0 m/s)  
500 ft./min. (2.5 m/s)  
600 ft./min. (3.0 m/s)  
700 ft./min. (3.5 m/s)  
800 ft./min. (4.0 m/s)  
100 ft./min (0.5 ms)  
200 ft./min (1.0 ms)  
300 ft./min (1.5 ms)  
400 ft./min (2.0 ms)  
500 ft./min (2.5 ms)  
600 ft./min (3.0 ms)  
700 ft./min (3.5 ms)  
800 ft./min (4.0 ms)  
6.21 °C/W  
5.17 °C/W  
4.29 °C/W  
3.64 °C/W  
2.96 °C/W  
2.53 °C/W  
2.37 °C/W  
2.19 °C/W  
Rca = Thermal resistance case to ambient  
0
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
100  
Ambient Temperature ,Ta (ºC)  
Application Notes  
Output Voltage Trim ꢀ QSB75 & QSB150 Series  
Voltage trim up  
Voltage trim down  
Connect trim resistor Rtrim between Trim pin and -Sense pin.  
Connect trim resistor Rtrim between Trim pin and +Sense pin  
R2  
R1 Vr - Vf  
R1 x (Vdes - Vr)  
Vnom - Vdes  
R2 + R3  
R2 x R3  
R2 + R3  
R trim down =  
- R2 (kΩ)  
R trim up =  
-
(kΩ)  
Vdes - Vnom  
Where: R trim up/down is the external resistor in k. Vnom is the nominal output voltage. Vdes is the desired output voltage. R1, R2, R3 and Vr  
are internal to the unit and are defined in the table below.  
Output Voltage (V)  
3.3 V  
Vr (V)  
1.24  
2.5  
Vf (V)  
0.46  
0.0  
R1(k)  
3.00  
2.32  
R2 (k)  
12.0  
3.3  
R3 (k)  
4.3  
0.0  
5.0 V  
12.0 V  
15.0 V  
24.0 V  
9.10  
12.0  
20.0  
51.0  
56.0  
100.0  
5.1  
8.25  
7.5  
2.5  
2.5  
2.5  
0.46  
0.46  
0.46  
Output Voltage Trim ꢀ QSB100, QSB200 & QSB350 Series  
Voltage trim down - Connect trim resistor Rtrim between Trim pin  
and –Sense pin  
Voltage trim up - Voltage trim up, Connect trim resistor  
Rtrim between Trim pin and +Sense pin.  
5.11 Vnom (100 +  
%)  
511  
%
R trim up =  
kΩ  
10.22  
-
-
511  
%
k
x
%
R trim down =  
- 10.22 kΩ  
Where:  
V
des -  
Vnom  
%=  
x 100  
Where:  
V
nom  
V
nom - Vdes  
%=  
x 100  
V
nom  
Value  
QSB100/200  
QSB350  
k
1.225  
1.24  
09-Sept-14  

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