LM2672M-12 National Semiconductor, LM2672M-12 Datasheet - Page 17

• Manufacturer Part Number: LM2672M-12
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2672M-12

• Input Voltage: 40V
• Output Current: 1A
• Output Voltage: 12V
• No. Of Pins: 8
• Mounting Type: Surface Mount
• Voltage Regulator Type: Switching
• Output Current Max: 1A
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LM2672 Series Buck Regulator Design Procedure (Fixed Output)
FIGURE 14. RMS Current Ratings for Low ESR Electrolytic Capacitors (Typical)
FIGURE 15. Recommended Application Voltage for AVX TPS and
Sprague 594D Tantalum Chip Capacitors Derated for 85˚C.
Recommended
Application Voltage
Recommended
Application Voltage
3.3
2.5
3.3
10
12
15
12
18
24
29
5
5
8
Sprague 594D
+85˚C Rating
+85˚C Rating
AVX TPS
17
Voltage
Rating
Voltage
Rating
6.3
6.3
10
20
25
35
10
16
20
25
35
50
4
01293433
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