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UCC3803D 参数 Datasheet PDF下载

UCC3803D图片预览
型号: UCC3803D
PDF下载: 下载PDF文件 查看货源
内容描述: [1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8]
分类和应用: 信息通信管理开关光电二极管
文件页数/大小: 19 页 / 1060 K
品牌: ROCHESTER [ Rochester Electronics ]
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UCC1800/1/2/3/4/5  
UCC2800/1/2/3/4/5  
UCC3800/1/2/3/4/5  
1000  
100  
10  
100  
99.5  
99  
98.5  
98  
97.5  
97  
96.5  
96  
95.5  
95  
10  
100  
(k )  
1000  
10  
100  
Oscillator Frequency (kHz)  
1000  
R
T
Figure 5. UCC1803/5 oscillator frequency vs. RT and CT.  
Figure 6. UCC1800/2/3 maximum duty cycle vs.  
oscillator frequency.  
50  
49.5  
49  
16  
14  
12  
, 1nF  
10V  
=
10  
VCC  
48.5  
48  
8
6
47.5  
47  
, No Load  
= 10V  
4
2
0
CC  
V
, No Load  
8V  
=
CC  
V
46.5  
0
100 200 300 400 500 600 700 800 900 1000  
10  
100  
1000  
Oscillator Frequency (kHz)  
Oscillator Frequency (kHz)  
Figure 7. UCC1801/4/5 maximum duty cycle vs.  
oscillator frequency.  
Figure 8. UCC1800 ICC vs. oscillator frequency.  
7