AV34063S 查看數據表（PDF） - Avic Technology
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AV34063S Datasheet PDF : 8 Pages
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@vic
AV34063
170µH
8
180
7
RSC
0.22
6
100
5
R1
2.2K
L
1
SQ
R
Q2
Q1
2
IP
CT
OSC
1N5819
3
VCC
1.25V
Ref
Comp. Reg
CT
1500pF
4
VOUT
28V/175mA
R2
CO
47K
330
1.0µH
VOUT
100
Optional Filter
Test
Line Regulation
Load Regulation
Output Ripple
Effciency
Output Ripple With Optional Filter
Conditions
Vin = 8.0 V to 16 V, IO = 175 mA
Vin = 12 V, IO = 75 mA to 175 mA
Vin = 12 V, IO = 175 mA
Vin = 12 V, IO = 175 mA
Vin = 12 V, IO = 175 mA
Figure 7. Step–Up Converter
Results
30 mV = ±0.05%
10 mV = ±0.017%
400 mVpp
87.7%
40 mVpp
8
7
RSC
6
Vin
1
VOUT
8
2
7
RSC
6
Vin
1
VOUT
2
R → 0 for
constant Vin
8a. External NPN Switch
8b. External NPN Saturated Switch
Figure 8. External Current Boost Connections for IC Peak Greater than 1.5 A
Copyright © Avic Electronics Corp.
5
Website: http://www.avictek.com
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