參數資料
型號: LD7550IL
廠商: Electronic Theatre Controls, Inc.
英文描述: Green-Mode PWM Controller
中文描述: 綠色模式PWM控制器
文件頁數: 5/10頁
文件大?。?/td> 216K
代理商: LD7550IL
LD7550
5
Leadtrend Technology Corporation
LD7550-DS-00 August 2004
Typical Performance Characteristics
-40
-20
0
20
Temperature (
°
C)
Fig. 1 UVLO (Off) vs. Temperature
40
60
80
100
120
11.0
11.2
11.4
11.6
11.8
12.0
12.2
U
U
Fig. 2 UVLO (On) vs. Temperature
-40
-20
0
20
Temperature (
°
C)
40
60
80
100
120
14.0
14.4
14.8
15.2
15.6
16.0
16.4
16.8
17.0
F
Temperature (
°
C)
Fig. 3 Frequency vs. Temperature
-40
-20
0
20
40
60
80
100
120
66.0
67.0
68.0
69.0
70.0
71.0
72.0
F
Fig. 4 Green-Mode Frequency vs. Temperature
Temperature (
°
C)
-40
-20
0
20
40
60
80
100
120
17.0
17.2
17.4
17.6
17.8
18.0
18.2
M
Temperature (
°
C)
Fig. 5 Duty-Cycle (max.) vs. Temperature
-40
-20
0
20
40
60
80
100
120
74.4
74.7
75.0
75.3
75.6
75.9
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