LM2672M-5.0 National Semiconductor, LM2672M-5.0 Datasheet - Page 13

• Manufacturer Part Number: LM2672M-5.0
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2672M-5.0

• Input Voltage: 40V
• Output Current: 1A
• Output Voltage: 5V
• No. Of Pins: 8
• Mounting Type: Surface Mount
• Voltage Regulator Type: Buck Switching
• Supply Voltage Min: 6.5V
• Output Current Max: 1A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LM2672 Series Buck Regulator Design Procedure (Fixed Output)
Nichicon Corp.
Panasonic
AVX Corp.
Sprague/Vishay
Sanyo Corp.
Voltage
Output
(V)
3.3
5.0
12
Inductance
(µH)
100
150
100
150
100
150
220
22
33
47
68
22
33
47
68
22
33
47
68
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
Phone
FAX
594D Series
Sprague
120/6.3
120/6.3
120/6.3
120/6.3
120/6.3
100/16
100/16
100/16
100/16
120/20
(µF/V)
68/10
68/10
68/10
68/25
47/20
47/20
47/20
47/20
47/20
FIGURE 11. Capacitor Manufacturers’ Phone Numbers
Surface Mount
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
FIGURE 10. Output Capacitor Table
(2x) 68/20
AVX TPS
Series
100/10
100/10
100/10
100/10
100/10
100/10
100/10
100/10
100/10
100/10
100/10
(µF/V)
10010
68/20
68/20
68/20
68/20
68/20
68/20
Sanyo OS-CON
13
SA Series
100/10
100/10
100/10
100/10
100/10
100/10
100/10
100/10
(µF/V)
68/10
68/10
68/10
68/10
68/20
68/20
47/20
47/20
47/20
47/20
47/20
Output Capacitor
Sanyo MV-GX
Series
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
120/35
(µF/V)
Through Hole
PL Series
Nichicon
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
120/35
(µF/V)
(Continued)
HFQ Series
Panasonic
www.national.com
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
330/35
220/35
150/35
120/35
120/35
120/35
120/35
(µF/V)