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LM2672 Datasheet(PDF) 21 Page - Texas Instruments

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Part # LM2672
Description  LM2672 SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage
PDF  33 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM2672 Datasheet(HTML) 21 Page - Texas Instruments

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LM2672
www.ti.com
SNVS136K – SEPTEMBER 1998 – REVISED APRIL 2013
Table 9. Capacitor Code Selection Guide
Inductance (
μH)
Case
Output
Style(1)
Voltage (V)
22
33
47
68
100
150
220
SM and TH
1.21–2.50
C1
C2
C3
SM and TH
2.50–3.75
C1
C2
C3
C3
SM and TH
3.75–5.0
C4
C5
C6
C6
C6
SM and TH
5.0–6.25
C4
C7
C6
C6
C6
C6
SM and TH
6.25–7.5
C8
C4
C7
C6
C6
C6
C6
SM and TH
7.5–10.0
C9
C10
C11
C12
C13
C13
C13
SM and TH
10.0–12.5
C14
C11
C12
C12
C13
C13
C13
SM and TH
12.5–15.0
C15
C16
C17
C17
C17
C17
C17
SM and TH
15.0–20.0
C18
C19
C20
C20
C20
C20
C20
SM and TH
20.0–30.0
C21
C22
C22
C22
C22
C22
C22
TH
30.0–37.0
C23
C24
C24
C25
C25
C25
C25
(1)
SM - Surface Mount, TH - Through Hole
Table 10. Output Capacitor Selection Table
Output Capacitor
Surface Mount
Through Hole
Cap.
Sprague
AVX TPS
Sanyo OS-CON
Sanyo MV-GX
Nichicon
Panasonic
Ref.
Desg.
594D Series
Series
SA Series
Series
PL Series
HFQ Series
#
(
μF/V)
(
μF/V)
(
μF/V)
(
μF/V)
(
μF/V)
(
μF/V)
C1
120/6.3
100/10
100/10
220/35
220/35
220/35
C2
120/6.3
100/10
100/10
150/35
150/35
150/35
C3
120/6.3
100/10
100/35
120/35
120/35
120/35
C4
68/10
100/10
68/10
220/35
220/35
220/35
C5
100/16
100/10
100/10
150/35
150/35
150/35
C6
100/16
100/10
100/10
120/35
120/35
120/35
C7
68/10
100/10
68/10
150/35
150/35
150/35
C8
100/16
100/10
100/10
330/35
330/35
330/35
C9
100/16
100/16
100/16
330/35
330/35
330/35
C10
100/16
100/16
68/16
220/35
220/35
220/35
C11
100/16
100/16
68/16
150/35
150/35
150/35
C12
100/16
100/16
68/16
120/35
120/35
120/35
C13
100/16
100/16
100/16
120/35
120/35
120/35
C14
100/16
100/16
100/16
220/35
220/35
220/35
C15
47/20
68/20
47/20
220/35
220/35
220/35
C16
47/20
68/20
47/20
150/35
150/35
150/35
C17
47/20
68/20
47/20
120/35
120/35
120/35
C18
68/25
(2×) 33/25
47/25(1)
220/35
220/35
220/35
C19
33/25
33/25
33/25(1)
150/35
150/35
150/35
C20
33/25
33/25
33/25(1)
120/35
120/35
120/35
C21
33/35
(2×) 22/25
See(2)
150/35
150/35
150/35
C22
33/35
22/35
See(2)
120/35
120/35
120/35
C23
See(2)
See(2)
See(2)
220/50
100/50
120/50
C24
See(2)
See(2)
See(2)
150/50
100/50
120/50
C25
See(2)
See(2)
See(2)
150/50
82/50
82/50
(1)
The SC series of Os-Con capacitors (others are SA series)
(2)
The voltage ratings of the surface mount tantalum chip and Os-Con capacitors are too low to work at these voltages.
Copyright © 1998–2013, Texas Instruments Incorporated
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