lm2587sx-5.0 National Semiconductor Corporation, lm2587sx-5.0 Datasheet - Page 20

• Manufacturer Part Number: lm2587sx-5.0
• Description: Simple Switcher 5a Flyback Regulator
• Manufacturer: National Semiconductor Corporation

www.national.com
Typical Performance Characteristics
Typical Boost Regulator
Applications
Figure 36 and Figures 38, 39 and Figure 40 show four typical
boost applications) — one fixed and three using the adjust-
able version of the LM2587. Each drawing contains the part
Figure 37 contains a table of standard inductors, by part
number and corresponding manufacturer, for the fixed out-
put regulator of Figure 36.
Note 19: Coilcraft Inc.,:
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]
Phone: [phone]
(Note 19)
Coilcraft
R4793-A
FIGURE 35. V
FIGURE 36. +5V to +12V Boost Regulator
FIGURE 37. Inductor Selection Table
PE-53900
(Note 20)
OUT
Pulse
Response to Load Current Step
20
(Continued)
number(s) and manufacturer(s) for every component. For
the fixed 12V output application, the part numbers and
manufacturers’ names for the inductor are listed in a table in
Figure 40. For applications with different output voltages,
refer to the Switchers Made Simple software.
RL-5472-5
(Note 21)
Renco
67146520
(Note 22)
Schott
01231621
01231622