LM2585S-12 National Semiconductor, LM2585S-12 Datasheet - Page 13

• Manufacturer Part Number: LM2585S-12
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2585S-12

• Input Voltage: 40V
• Output Voltage: 12V
• No. Of Pins: 5
• Peak Reflow Compatible (260 C): No
• Termination Type: SMD
• Supply Voltage Max: 40V
• Leaded Process Compatible: No
• Mounting Type: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Flyback Regulator
Applications
Figure 7 through Figure 12 show six typical flyback applica-
tions, varying from single output to triple output. Each drawing
contains the part number(s) and manufacturer(s) for every
FIGURE 7. Single-Output Flyback Regulator
FIGURE 8. Single-Output Flyback Regulator
13
component except the transformer. For the transformer part
numbers and manufacturers names, see the table in Figure
13. For applications with different output voltages—requiring
the LM2585-ADJ—or different output configurations that do
not match the standard configurations, refer to the Switchers
Made Simple
®
software.
1251525
1251524
www.national.com