参数资料
型号: NCP1280DR2G
厂商: ON Semiconductor
文件页数: 7/17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
12
19
11
10
9
STARTUP
THRESHOLD
18
17
16
15
V in = 82 V
V AUX = 0 V
14
8
13
7
6
MINIMUM
OPERATING
THRESHOLD
12
11
10
V AUX = V AUX(on) ? 0.2 V
5
? 50
? 25
0
25
50
75
100
125
150
9
? 50
? 25
0
25
50
75
100
125
150
T J , JUNCTION TEMPERATURE ( ° C)
Figure 3. Auxiliary Supply Voltage Thresholds
versus Junction Temperature
17.0
20
T J , JUNCTION TEMPERATURE ( ° C)
Figure 4. Startup Circuit Output Current
versus Junction Temperature
16.5
16.0
15.5
V in = 82 V
16
12
T J = ? 40 ° C
T J = 25 ° C
15.0
14.5
14.0
13.5
8
4
T J = 125 ° C
V AUX = V AUX(on) ? 0.2 V
13.0
0
2
4
6
8
10
12
0
0
100
200
300
400
500
600
700
V AUX , AUXILIARY SUPPLY VOLTAGE (V)
Figure 5. Startup Circuit Output Current
versus Auxiliary Supply Voltage
V in , LINE VOLTAGE (V)
Figure 6. Startup Circuit Output Current
versus Line Voltage
50
45
40
35
30
25
V AUX = 12 V
T J = ? 40 ° C
T J = 25 ° C
4.0
3.5
3.0
2.5
2.0
V EA = 0 V
V AUX = 12 V
20
15
10
5
T J = 125 ° C
1.5
1.0
0.5
V UV/OV = 0 V
0
0
100
200
300
400
500
600
700
800
900
0
? 50
? 25
0
25
50
75
100
125 150
V in , LINE VOLTAGE (V)
Figure 7. Startup Circuit Off ? State Leakage
Current versus Line Voltage
http://onsemi.com
7
T J , JUNCTION TEMPERATURE ( ° C)
Figure 8. Auxiliary Supply Current versus
Junction Temperature
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