參數(shù)資料
型號: LM2587SX-3.3/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 5 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PSSO5
封裝: TO-263, 5 PIN
文件頁數(shù): 3/27頁
文件大?。?/td> 819K
代理商: LM2587SX-3.3/NOPB
Typical Performance Characteristics
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
component except the transformer. For the transformer part
numbers and manufacturers names, see the table in Figure
For
applications
with
different
output
voltages — requiring the LM2587-ADJ — or different output
configurations that do not match the standard configurations,
refer to the Switchers Made Simple software.
01231611
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 s/div
FIGURE 5. Switching Waveforms
01231612
FIGURE 6. V
OUT Load Current Step Response
LM2587
www.national.com
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