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参数资料
| 型号： | SS6578 |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | HIGH EFFICIENCY STEP DOWN DC/DC CONTROLLER |
| 中文描述： | 高效率降压DC / DC控制器 |
| 文件页数： | 4/11页 |
| 文件大小： | 221K |
| 代理商： | SS6578 |
www.SiliconStandard.com 4 of 11
SS6578
TYPICAL PERFORMANCE CHARACTERISTICS
Fig. 1 Frequency & Duty Cycle vs. V
IN
V
IN
( V)
D
55
60
65
70
75
80
85
90
Duty
4
6
8
10
12
14
16
18
20
T
A
=
27
°
C
Frequency
F
0
50
10
15
20
25
30
35
Temperature (
°
C)
Fig. 2 Duty Cycle vs.Temperature
D
V
IN
=5V
0
20
60
80
60
65
70
75
80
85
90
V
IN
=20V
V
IN
=13V
Temperature (
°
C)
Fig. 3 Frequency vs. Temperature
F
0
10
20
30
40
50
60
70
90
140
190
240
290
V
IN
=5V
V
IN
=13V
V
IN
=20V
R
(M
)
Fig. 4 Duty Cycle vs. R
DUTY
D
0
1
2
3
4
60
70
80
90
10
V
IN
=20V
V
IN
=10V
V
IN
=15V
V
IN
=5V
R
DUTY
refer to Typ. App.
Circuit.
V
IN
(V)
Fig. 5 Shutdown Current vs. V
IN
S
μ
A
20
4
6
8
10
12
14
16
18
0
5
10
15
20
T
A
=0
°
C
T
A
=25
°
C
T
A
=70
°
C
V
IN
(V)
Fig. 6 Quiescent Current vs. V
IN
Q
μ
A
4
6
8
10
12
14
16
18
20
60
70
80
90
100
110
T
A
= 25
°
C
T
A
= 70
°
C
T
A
= 0
°
C
Rev.2.0
2
4
/06/200
4
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| SS6578CNTB | 制造商:SSC 制造商全称:Silicon Standard Corp. 功能描述:High-Efficiency, Step-Down DC/DC Controller |
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