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DPA426G 参数 Datasheet PDF下载

DPA426G图片预览
型号: DPA426G
PDF下载: 下载PDF文件 查看货源
内容描述: 高度集成DC -DC转换器IC用于以太网供电和电信应用 [Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications]
分类和应用: 转换器电信以太网
文件页数/大小: 34 页 / 2832 K
品牌: POWERINT [ Power Integrations ]
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DPA422-426  
Typical Performance Characteristics (cont.)  
20  
2.5  
2
Scaling Factors:  
18  
T
= 25 °C  
DPA423 = 0.18  
DPA424 = 0.36  
DPA425 = 0.72  
DPA426 = 1.00  
CASE  
16  
14  
12  
10  
8
1.5  
1
T
= 100 °C  
CASE  
6
0.5  
4
2
0
0
-50 -25  
0
25 50 75 100 125 150  
0
1
2
3
4
5
Temperature (°C)  
Drain Voltage (V)  
Figure 48. Output Characteristics.  
Figure 49. On-Resistance vs. Temperature.  
2.5  
10000  
Scaling Factors:  
DPA423 = 0.18  
DPA424 = 0.36  
DPA425 = 0.72  
DPA426 = 1.00  
Data taken from a typical  
forward converter design.  
2
1000  
100  
10  
1.5  
Scaling Factors:  
1
0.5  
0
DPA423 = 0.08  
DPA424 = 0.20  
DPA425 = 0.55  
DPA426 = 1.00  
0
20 40 60 80 100 120 140 160  
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1  
In-Circuit Peak Drain Current Normalized to  
Nominal Device Internal Current Limit  
DRAIN Voltage (V)  
Figure 50. COSS vs. DRAIN Voltage.  
Figure 51. Typical Switching Loss.  
Part Ordering Information  
• DPA-Switch Product Family  
• Series Number  
• Package Identifier  
G
P
Plastic Surface Mount DIP  
Plastic DIP  
Plastic TO-263-7C (available only with TL option)  
(422, 423, 424 & 425 only)  
R
• Lead Finish  
Blank  
N
Standard (Sn Pb)  
Pure Matte Tin (Pb-Free) (P & G)  
Tape & Reel and Other Options  
Blank  
TL  
Standard Configurations  
DPA 423 G N - TL  
Tape & Reel, (G package: 1000 min./mult., R package: 750 min./mult.)  
30  
Rev. T 12/12  
www.powerint.com  
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