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參數(shù)資料
| 型號： | CS5127GDWR16 |
| 廠商： | ZF Electronics Corporation |
| 英文描述： | Dual Output Nonsynchronous Buck Controller with Sync Function and Second Channel Enable |
| 中文描述： | 非同步雙輸出同步降壓控制器的功能及第二通道啟用 |
| 文件頁數(shù)： | 19/24頁 |
| 文件大?。?/td> | 293K |
| 代理商： | CS5127GDWR16 |
95
90
80
75
70
20
22
26
28
30
34
RT (k
W
)
36
40
D
85
24
32
38
150pF
390pF
680pF
1.5nF
3.3nF
Figure 27: Oscillator Duty Cycle vs C
T
, R
T
(V
IN
= 12V, T = 25C).
91.5
91.0
89.5
89.0
88.5
0
10
30
40
50
70
Temperature (C)
M
90.5
20
60
90.0
1.65
1.55
1.40
1.30
1.25
0
10
30
40
50
70
Temperature (C)
S
20
60
1.60
1.50
1.45
1.35
1.20
Figure 25: Oscillator Maximum Duty Cycle vs Temperature.
Figure 28: SYNC Threshold vs Temperature.
Typical Performance Characteristics: continued
19
210
208
206
204
202
200
0
10
20
30
40
50
Temperature (C)
60
70
O
Figure 26: Oscillator Frequency vs Temperature. C
T
= 330pF, R
T
=27k
C
1.2785
1.2775
1.2765
1.2760
0
10
30
40
50
70
Temperature (C)
V
F
20
60
1.2780
1.2770
1.2755
Figure 30: V
FB
Reference Voltage vs Temperature.
170
160
145
140
0
10
30
40
50
70
Temperature (C)
S
m
A
20
60
165
155
150
Figure 29: SYNC Input Current vs Temperature (V
SYNC
= 2.4V).
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