LM2587S-3.3 National Semiconductor, LM2587S-3.3 Datasheet - Page 20

• Manufacturer Part Number: LM2587S-3.3
• Description: IC, FLYBACK REGULATOR, TO-263-5
• Manufacturer: National Semiconductor

Specifications of LM2587S-3.3

• Input Voltage: 40V
• Output Current: 5A
• Output Voltage: 3.3V
• No. Of Outputs: 1
• Supply Voltage Range: 4V To 40V
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Termination Type: SMD
• Filter Terminals: SMD
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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FIGURE 36. +5V to +12V Boost Regulator
Figure 37
contains a table of standard inductors, by part num-
ber and corresponding manufacturer, for the fixed output
regulator of
Figure
36.
Coilcraft
Pulse
Renco
Schott
(Note
19)
(Note
20)
(Note
21)
(Note
22)
R4793-A
PE-53900
RL-5472-5
67146520
Note 19: Coilcraft Inc.,:
Phone: [phone]
1102 Silver Lake Road, Cary, IL 60013: Fax: [phone]
Note 20: Pulse Engineering Inc.,: Phone: [phone]
12220 World Trade Drive, San Diego, CA 92128: Fax: [phone]
Note 21: Renco Electronics Inc.,: Phone: [phone]
60 Jeffryn Blvd. East, Deer Park, NY 11729: Fax: [phone]
Note 22: Schott Corp.,: Phone: [phone]
1000 Parkers Lane Road, Wayzata, MN 55391: Fax: [phone]
FIGURE 37. Inductor Selection Table
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FIGURE 38. +12V to +24V Boost Regulator
www.national.com
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