lm2587sx-5.0 National Semiconductor Corporation, lm2587sx-5.0 Datasheet - Page 11

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

Typical Performance Characteristics
A: Switch Voltage, 10 V/divB: Switch Current, 5 A/divC: Output Rectifier Current, 5 A/divD: Output Ripple Voltage, 100 mV/div
AC-Coupled
Horizontal: 2 µs/div
Typical Flyback Regulator
Applications
Figures 7, 8, 9, 11, 12 show six typical flyback applications,
varying from single output to triple output. Each drawing
contains the part number(s) and manufacturer(s) for every
FIGURE 6. V
FIGURE 5. Switching Waveforms
OUT
Load Current Step Response
11
component except the transformer. For the transformer part
numbers and manufacturers names, see the table in Figure
13.
voltages — requiring the LM2587-ADJ — or different output
configurations that do not match the standard configurations,
refer to the Switchers Made Simple software.
For
applications
01231611
01231612
with
different
www.national.com
output