參數(shù)資料
型號(hào): LM2678
廠商: National Semiconductor Corporation
英文描述: SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator
中文描述: 高效率的SIMPLE SWITCHER第5A降壓穩(wěn)壓器
文件頁(yè)數(shù): 18/27頁(yè)
文件大?。?/td> 459K
代理商: LM2678
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
L
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相關(guān)PDF資料
PDF描述
LM2679S-12 SIMPLE SWITCHER 5A Step-Down Voltage Regulator with Adjustable Current Limit
LM2679S-3.3 SIMPLE SWITCHER 5A Step-Down Voltage Regulator with Adjustable Current Limit
LM2679S-5.0 SIMPLE SWITCHER 5A Step-Down Voltage Regulator with Adjustable Current Limit
LM2679T-12 392 Series Industrial Potentiometer, Conductive Plastic Element, PC Terminals, 0.5 W Power Rating, 250 Ohm Resistance Value
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2678_05 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:SIMPLE SWITCHER㈢ High Efficiency 5A Step-Down Voltage Regulator
LM2678-12 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator
LM2678-3.3 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator
LM2678-5.0 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator
LM2678-ADJ 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator