参数资料
型号: NCP1653DR2
厂商: ON Semiconductor
文件页数: 8/19页
文件大小: 0K
描述: IC CTRLR PFC CURRENT MODE 8SOIC
产品变化通告: LTB Notification 03/Jan/2008
标准包装: 1
模式: 连续导电(CCM)
频率 - 开关: 90kHz ~ 110kHz
电源电压: 8.75 V ~ 18 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 剪切带 (CT)
其它名称: NCP1653DR2OSCT
NCP1653, NCP1653A
TYPICAL CHARACTERISTICS
3
200
2.9
2.8
2.7
2.6
2.5
180
160
140
120
100
I S = 25 m A
I S = 75 m A
I vac = 30 m A
V control = V control(max)
20 I control =
I S I vac
2.4
2.3
2.2
2.1
2
? 50
? 25
0
25
50
75
100
125
80
60
40
0
2I M
? 50 ? 25 0 25 50 75
derived from the (eq.8)
100
125
20
18
16
T J , JUNCTION TEMPERATURE ( ° C)
Figure 19. PWM Comparator Reference
Voltage vs. Temperature
20
18
16
T J , JUNCTION TEMPERATURE ( ° C)
Figure 20. Maximum Control Current vs.
Temperature
14
14
V CC(on)
12
I S = 75 m A
12
I S = 25 m A
I vac = 30 m A
V control = 10 % V control(max)
I control =
I S I vac
10
8
6
4
0
2I M
? 50 ? 25 0 25 50 75
2 derived from the (eq.8)
100
125
10
8
6
4
2
0
? 50
? 25
0
V CC(off)
25 50
75
100
125
80
T J , JUNCTION TEMPERATURE ( ° C)
Figure 21. 10% of Maximum Control Current
vs. Temperature
6
T J , JUNCTION TEMPERATURE ( ° C)
Figure 22. Supply Voltage Undervoltage
Lockout Thresholds vs. Temperature
70
60
50
5
4
I CC2 , 1 nF Load
40
30
I stdn
3
2
I CC1 , No Load
20
10
0
? 50
? 25
0
25
I stup
50
75
100
125
1
0
? 50
V CC = 15 V
? 25
0
25
50
75
100
125
T J , JUNCTION TEMPERATURE ( ° C)
Figure 23. Supply Current in Startup and
Shutdown Mode vs. Temperature
http://onsemi.com
8
T J , JUNCTION TEMPERATURE ( ° C)
Figure 24. Operating Supply Current vs.
Temperature
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