參數(shù)資料
型號(hào): NCP1203P40G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: PWM Current−Mode Controller for Universal Off−Line Supplies Featuring Standby and Short Circuit Protection
中文描述: 0.25 A SWITCHING CONTROLLER, 47 kHz SWITCHING FREQ-MAX, PDIP8
封裝: LEAD FREE, PLASTIC, DIP-8
文件頁(yè)數(shù): 6/15頁(yè)
文件大?。?/td> 217K
代理商: NCP1203P40G
NCP1203
http://onsemi.com
6
Figure 9. Drive Source Resistance versus
Temperature
Figure 10. Drive Sink Resistance versus
Temperature
20
16
50
0
14
6
2
125
50
60
50
50
25
20
15
100
4
25
25
0
125
TEMPERATURE (
°
C)
TEMPERATURE (
°
C)
D
D
75
30
35
45
40
50
75
100
8
Figure 11. Maximum Current Setpoint versus
Temperature
Figure 12. Frequency versus Temperature
50
0.99
0.97
50
0.89
0.87
0.85
100
25
0
125
TEMPERATURE (
°
C)
TEMPERATURE (
°
C)
M
75
0.91
0.93
0.95
55
10
12
18
125
100
75
50
25
0
50
0
20
40
60
80
100
120
f
100 kHz
60 kHz
40 kHz
25
25
25
25
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