LM2675 Series Buck Regulator Design Procedure (Adjustable Output)
(Continued)
Inductance (µH)
Case
Output
Style (Note 7)
Voltage (V)
22
—
33
—
47
—
68
—
100
C1
150
C2
220
C3
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
SM and TH
TH
1.21–2.50
2.50–3.75
3.75–5.0
5.0–6.25
6.25–7.5
7.5–10.0
10.0–12.5
12.5–15.0
15.0–20.0
20.0–30.0
30.0–37.0
—
—
—
C1
C2
C3
C3
—
—
C4
C5
C6
C6
C6
—
C4
C7
C6
C6
C6
C6
C8
C4
C7
C6
C6
C6
C6
C9
C10
C11
C16
C19
C22
C24
C11
C12
C17
C20
C22
C24
C12
C12
C17
C20
C22
C25
C13
C13
C17
C20
C22
C25
C13
C13
C17
C20
C22
C25
C13
C13
C17
C20
C22
C25
C14
C15
C18
C21
C23
Note 7: SM - Surface Mount, TH - Through Hole
FIGURE 16. Capacitor Code Selection Guide
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