APW7093 데이터 시트보기 (PDF) - Anpec Electronics
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APW7093 Datasheet PDF : 20 Pages
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APW7093
Typical Characteristics (Cont.)
(Circuit of Figure2, VOUT=1.25V, for VIN=3.3V: L: 0.68µH, RTOFF=68kΩ; for VIN=5V: L=1µH, TOFF=100kΩ. TA=25C
if not specially)
Switching Frequency vs. Output Current
900
800
700
VIN=3.3V
600
500
400
VIN=5V
300
200
100
0
0
1
2
3
Output Current(A)
OFF-TIME vs. RTOFF
6
5
4
3
2
1
0
0
100
200
300
400
500
600
RTOFF(kΩ)
VREF vs. Input Voltage
1.114
1.113
1.112
1.111
1.110
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage(V)
Start Up and Shut Down
SHDN=2V/DIV
VSS=2V/DIV
IN=1A/DIV
TIME 2ms/DIV
VIN=3.3V, VOUT=1.25V, ROUT=0.4Ω
Copyright © ANPEC Electronics Corp.
7
Rev. A.5 - Jun., 2005
www.anpec.com.tw
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