LM2678T-5.0 National Semiconductor, LM2678T-5.0 Datasheet - Page 18

• Manufacturer Part Number: LM2678T-5.0
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2678T-5.0

• Input Voltage: 40V
• Output Current: 5A
• Output Voltage: 5V
• No. Of Outputs: 1
• No. Of Pins: 7
• Termination Type: Through Hole
• Mounting Type: Through Hole
• Voltage Regulator Type: Switching
• Output Current Max: 5A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Capacitor Selection Guides
Reference
Capacitor
Code
C10
C12
C13
C11
C1
C2
C3
C4
C5
C6
C7
C8
C9
C (µF) WV (V)
330
100
220
100
47
33
68
22
10
22
AVX TPS Series
TABLE 2. Input and Output Capacitor Codes
6.3
10
10
16
16
20
20
25
35
35
Irms
1.15
1.15
0.89
1.15
0.77
0.94
0.77
0.63
0.66
(A)
1.1
C (µF) WV (V)
Sprague 594D Series
120
220
150
100
180
68
47
47
33
68
15
33
15
Surface Mount
18
6.3
6.3
10
10
16
16
16
20
25
25
35
35
50
Irms
1.05
1.35
1.95
1.15
1.05
0.75
(A)
1.1
1.4
1.3
1.6
0.9
1
1
C (µF) WV (V)
100
220
330
100
150
220
4.7
Kemet T495 Series
33
47
68
10
22
6.3
6.3
6.3
10
10
10
20
20
20
35
35
50
Irms
0.82
0.78
0.94
0.94
0.63
0.63
0.66
(A)
1.1
1.1
1.1
1.1
1.1