参数资料
型号: NCP1280DR2G
厂商: ON Semiconductor
文件页数: 10/17页
文件大小: 0K
描述: IC CTRLR PWM PROG OVP HV 16SOIC
产品变化通告: Product Obsolescence 01/Jul/2009
标准包装: 1
输出隔离: 隔离
频率范围: 140kHz ~ 320kHz
输入电压: 7 V ~ 25 V
工作温度: -40°C ~ 150°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC N
包装: 剪切带 (CT)
其它名称: NCP1280DR2GOSCT
NCP1280
TYPICAL CHARACTERISTICS
50
40
30
20
10
0.85
0.75
0.65
0.55
0.45
0
? 50
? 25
0
25
50
75
100
125
150
0.35
? 50
? 25
0
25
50
75
100
125
150
5.03
T J , JUNCTION TEMPERATURE ( ° C)
Figure 21. V EA Input Resistance versus
Junction Temperature
350
T J , JUNCTION TEMPERATURE ( ° C)
Figure 22. PWM Comparator Lower Input
Threshold versus Junction Temperature
5.01
4.99
4.97
4.95
I REF = 6 mA
I REF = 0 mA
300
250
200
150
100
50
R D = 1 M W , LEADING
R D = 60 k W , LEADING
4.93
? 50
? 25
0
25
50
75
100
125
150
0
? 50
? 25
0
25
50
75
100
125
150
T J , JUNCTION TEMPERATURE ( ° C)
Figure 23. Reference Voltage versus Junction
Temperature
T J , JUNCTION TEMPERATURE ( ° C)
Figure 24. Outputs Overlap Delay versus
Junction Temperature
225
200
175
T J = 25 ° C
LEADING
TRAILING
200
160
V AUX = 12 V
R MDP = 100 k W
150
120
125
100
75
80
40
R SRC (V EA = 0 V, V OUT = 10 V)
R SNK (V EA = 3 V, V OUT = 2 V)
50
0
200
400
600
800
1000
0
? 50
? 25
0
25
50
75
100
125
150
R D , DELAY RESISTOR (k W )
Figure 25. Outputs Overlap Delay versus
Delay Resistor
http://onsemi.com
10
T J , JUNCTION TEMPERATURE ( ° C)
Figure 26. Outputs Drive Resistance Voltage
versus Junction Temperature
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