LM2672M-12 National Semiconductor, LM2672M-12 Datasheet - Page 9

• 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

Test Circuit and Layout Guidelines
C
C
D1 - 3.3A, 50V Schottky Rectifier, IR 30WQ05F
L1 - 68 µH Sumida #RCR110D-680L
C
IN
OUT
B
- 0.01 µF, 50V Ceramic
- 22 µF, 50V Tantalum, Sprague “199D Series”
- 47 µF, 25V Tantalum, Sprague “595D Series”
FIGURE 2. Standard Test Circuits and Layout Guides
Fixed Output Voltage Versions
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