參數(shù)資料
型號: LM2676S-5.0
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator
中文描述: 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7
封裝: TO-263, 7 PIN
文件頁數(shù): 17/25頁
文件大?。?/td> 455K
代理商: LM2676S-5.0
Capacitor Selection Guides
Table 2. Input and Output Capacitor Codes
Capacitor
Reference
Code
Surface Mount
Sprague 594D Series
AVX TPS Series
Kemet T495 Series
C (μF) WV (V)
330
100
220
47
100
33
68
22
10
22
Irms
(A)
1.15
1.1
1.15
0.89
1.15
0.77
0.94
0.77
0.63
0.66
C (μF) WV (V)
120
220
68
150
47
100
180
47
33
68
15
33
15
Irms
(A)
1.1
1.4
1.05
1.35
1
1.3
1.95
1.15
1.05
1.6
0.75
1
0.9
C (μF) WV (V)
100
220
330
100
150
220
33
47
68
10
22
4.7
Irms
(A)
0.82
1.1
1.1
1.1
1.1
1.1
0.78
0.94
0.94
0.63
0.63
0.66
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
6.3
10
10
16
16
20
20
25
35
35
6.3
6.3
10
10
16
16
16
20
25
25
35
35
50
6.3
6.3
6.3
10
10
10
20
20
20
35
35
50
Table 2. Input and Output Capacitor Codes (continued)
Capacitor
Reference
Code
Through Hole
Sanyo OS-CON SA Series
Sanyo MV-GX Series
Nichicon PL Series
Panasonic HFQ Series
C (μF)
47
150
330
100
220
33
100
150
100
47
WV (V)
6.3
6.3
6.3
10
10
16
16
16
20
25
Irms
(A)
1
1.95
2.45
1.87
2.36
0.96
1.92
2.28
2.25
2.09
C (μF) WV (V)
1000
270
470
560
820
1000
150
470
680
1000
220
470
680
1000
Irms
(A)
0.8
0.6
0.75
0.95
1.25
1.3
0.65
1.3
1.4
1.7
0.76
1.2
1.5
1.75
C (μF) WV (V)
680
820
1000
1200
2200
3300
3900
6800
180
270
470
680
820
1800
220
220
560
2200
150
220
330
100
390
820
1200
Irms
(A)
0.8
0.98
1.06
1.28
1.71
2.18
2.36
2.68
0.41
0.55
0.77
1.02
1.22
1.88
0.63
0.79
1.43
2.68
0.82
1.04
1.3
0.75
1.62
2.22
2.51
C (μF) WV (V)
82
120
220
330
560
820
1000
2200
56
100
220
470
560
1200
330
1500
Irms
(A)
0.4
0.44
0.76
1.01
1.4
1.62
1.73
2.8
0.36
0.5
0.92
1.44
1.68
2.22
1.42
2.51
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
6.3
16
16
16
16
16
35
35
35
35
63
63
63
63
10
10
10
10
10
10
10
10
16
16
16
16
16
16
25
35
35
35
50
50
50
63
63
63
63
35
35
35
35
35
35
35
35
50
50
50
50
50
50
63
63
L
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