AV34063S Ver la hoja de datos (PDF) - Avic Technology
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AV34063S Datasheet PDF : 8 Pages
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@vic
AV34063
8
1
S Q Q2
R
Q1
7
2
RSC
0.24
6
IP
OSC
CT
Vin
VCC
4.5V to 6V
100
Comp.
1.25V
Ref
Reg
5
L 88µH
3
1500pF
4
1N5819
R2
R1
8.2K
953
CO
1000u
VOUT
-12V/100mA
1.0µH
100
VOUT
Optional Filter
Test
Line Regulation
Load Regulation
Output Ripple
Short Circuit Current
Effciency
Output Ripple With Optional Filter
Conditions
Vin = 4.5 V to 6 V, IO = 100 mA
Vin = 5.0 V, IO = 10 mA to 100 mA
Vin = 5.0 V, IO = 100 mA
V in = 5.0 V, RL = 0.1Ω
Vin = 5.0 V, IO = 100 mA
Vin = 5.0 V, IO = 100 mA
Figure11. Step–Down Converter
Results
3.0 mV = ±0.012%
0.022 mV = ±0.09%
500 mVpp
910mA
62.6%
70 mVpp
8
7
Vin 6
1
8
2
VOUT
7
Vin 6
1
VOUT
2
12a. External NPN Switch
12b. External PNP Saturated Switch
Figure12. External Current Boost Connections for IC Peak Greater than 1.5 A
Copyright © Avic Electronics Corp.
7
Website: http://www.avictek.com
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