LM2670S-ADJ National Semiconductor, LM2670S-ADJ Datasheet - Page 19

• Manufacturer Part Number: LM2670S-ADJ
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2670S-ADJ

• Input Voltage: 40V
• Output Voltage: 37V
• No. Of Pins: 5
• Termination Type: SMD
• Mounting Type: Through Hole
• Voltage Regulator Type: Buck Switching
• Output Current Max: 3A
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Capacitor Selection Guides
No. represents the number of identical capacitor types to be connected in parallel
C Code indicates the Capacitor Reference number in Table 2 for identifying the specific component from the manufacturer.
Voltage (V)
Output
3.3
12
5
Voltage (V)
Inductance
Output
3.3
12
5
(µH)
100
10
15
22
33
10
15
22
33
47
10
15
22
33
47
68
Inductance
Table 3. Output Capacitors for Fixed Output Voltage Application
Sanyo OS-CON SA
(µH)
100
10
15
22
33
10
15
22
33
47
10
15
22
33
47
68
No.
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
Series
C Code
AVX TPS Series
No.
C3
C3
C5
C2
C4
C5
C5
C4
C4
C7
C8
C7
C7
C7
C7
C7
4
4
3
2
4
3
3
2
2
4
3
2
2
2
1
1
(Continued)
Sanyo MV-GX Series Nichicon PL Series
C Code
No.
C2
C2
C2
C2
C2
C2
C2
C2
C2
C5
C5
C5
C5
C4
C5
C4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
19
C Code
Surface Mount
C10
C10
C10
C10
C10
C10
No.
Sprague 594D
Through Hole
C5
C5
C4
C5
C5
C5
C3
C3
C2
C2
3
3
2
2
4
2
2
2
1
3
2
2
1
1
1
1
Series
C Code
No.
C1
C1
C7
C6
C6
C7
C7
C3
C7
C6
C7
C6
C7
C6
C5
C5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Kemet T495 Series
C Code
C13
C13
C13
C18
C17
C13
C11
C10
C10
No.
C6
C6
C5
C6
C5
C5
C9
4
4
3
2
4
3
3
2
2
5
4
3
2
2
2
1
C Code
Panasonic HFQ
No.
C4
C4
C4
C4
C4
C4
C4
C4
C4
C9
C8
C8
C8
C8
C7
C8
2
2
1
1
2
1
1
1
2
2
1
1
1
1
1
1
Series
C Code
www.national.com
C6
C5
C7
C5
C5
C6
C5
C5
C3
C5
C5
C5
C4
C3
C3
C1