APW34063J Просмотр технического описания (PDF) - Anpec Electronics
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APW34063J Datasheet PDF : 13 Pages
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APW34063
Typical Application Circuits (Cont.)
Step-Down Converter
8
7
RSC
0.33
V IN
6
25V
100
5
SQ
R
Q2
Q1
I PK
CT
Oscillator
Comp.
1.25V
Reference
Regulator
R1 1.2k
R2
3.6k
1
2
IN5819
3
CT
L
220 µ H
470pF
4
470
VOUT
5.0V/500mA
CO
External Current Boost Connections for IC Peak Greater than 1.5A
1.0µ H
VOUT
100
optional Filter
8
7
RSC
VIN
6
1
8
7
2
VOUT
RSC
VIN
6
1
VOUT
2
External NPN Switch
Copyright © ANPEC Electronics Corp.
Rev. A.3 - May., 2005
External PNP Saturated Switch
6
www.anpec.com.tw
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