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參數(shù)資料
| 型號： | AS3844NT |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Current Mode Controller |
| 中文描述： | 電流模式控制器 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 155K |
| 代理商： | AS3844NT |
8
ASTEC Semiconductor
AS384x
Current Mode Controller
Typical Performance Curves
Figure 6
Figure 8
Figure 7
Figure 9
0
20
40
60
80
100
120
140
I
SC
– Regulator Source Current (mA)
0
–4
–8
–12
–16
–20
–24
Regulator Load Regulation
V
R
150
°
C
25
°
C
–55
°
C
0.3
1
R
T
– Timing Register (k
)
3
10
20
40
60
80
100
M
Maximum Duty Cycle vs Timing Resistor
10
100
1 M
100
10
1
0.1
C
T
Timing Capacitor vs Oscillator Frequency
F
OSC
– Oscillator Frequency (kHz)
R
T
= 680
R
T
= 1 k
R
T
= 2.2 k
R
T
= 4.7 k
R
T
= 10 k
T
A
– Ambient Temperature (
°
C)
–55
–35 –15
5
25
45
65
85
105
125
100
90
80
70
60
50
40
M
Maximum Duty Cycle Temperature Stability
R
T
= 10 k
R
T
= 2.2 k
R
T
= 1 k
R
T
= 680
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
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