參數(shù)資料
型號(hào): NCP1239
廠商: ON SEMICONDUCTOR
英文描述: Low−Standby High Performance PWM Controller
文件頁(yè)數(shù): 10/38頁(yè)
文件大小: 1145K
代理商: NCP1239
NCP1239
http://onsemi.com
10
TEMPERATURE (
°
C)
125
100
75
50
25
25
6.75
6.80
6.85
6.90
V
C
6.95
0
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 11. V
CC
LatchedOff vs. Temperature
TEMPERATURE (
°
C)
125
100
75
50
25
25
1.6
2.2
2.8
I
C
Figure 12. No Load Circuit Consumption
vs. Temperature
1.8
2.0
2.4
2.6
0
TEMPERATURE (
°
C)
125
100
75
50
25
25
2.0
2.5
3.0
3.5
4.0
I
C
Figure 13. NCP1239F Circuit Consumption
(1 nF on driver Pin 12) vs. Temperature
130 kHz
4.5
5.0
100 kHz
65 kHz
0
TEMPERATURE (
°
C)
125
100
75
50
25
25
I
C
Figure 14. NCP1239V Circuit Consumption
(1 nF on driver Pin 12) vs. Temperature
7.3
200 kHz
130 kHz
0
6.9
6.5
6.1
5.7
5.3
4.9
4.5
4.1
3.7
3.3
260 kHz
TEMPERATURE (
°
C)
125
100
75
50
25
25
I
C
Figure 15. LatchedOff Mode Consumption
vs. Temperature
4.70
4.85
4.90
4.95
TEMPERATURE (
°
C)
125
100
75
50
25
25
R
4.80
0 mA
5 mA
10 mA
0.6
5.00
5.05
0
4.75
0
0.5
0.4
0.3
0.2
0.1
0
Figure 16. REF5V Voltage Source
vs. Temperature
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