APW7079 Просмотр технического описания (PDF) - Anpec Electronics
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APW7079 Datasheet PDF : 15 Pages
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APW7079
Typical Operating Characteristics (Cont.)
(Refer to the application circuit in the section “Typical Application Circuit”, VIN=1.5V, L1=22µH, TA=25oC unless otherwise noted.)
Start-up/Hold-on Voltage vs.
Output Current
1.4
Start-up/Hold-on Voltage vs.
Output Current
1.4
1.2
Start-up
1
1.2
Start-up
1
0.8
0.6
0.4
0.2
0
0
1.4
1.2
Hold-on
APW7079-18
10
20
30
40
50
Output Current, IOUT (mA)
Start-up/Hold-on Voltage vs.
Output Current
Start-up
0.8
0.6
0.4
0.2
0
0
70
60
Hold-on
APW7079-30
10
20
30
40
50
Output Current, IOUT (mA)
No Load Battery Current
vs. Input Voltage
1
50
0.8
0.6
Hold-on
0.4
40
30
APW7079-50
20
0.2
0
0
0.8
APW7079-50
10
20
30
40
50
Output Current, IOUT (mA)
Main Switch ON Resistance vs.
Junction Temperature
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-50
APW7079-18
APW7079-30
APW7079-50
-25 0 25 50 75 100 125
Junction Temperature, TJ (oC)
10
APW7079-18
APW7079-30
0
0
1.6
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Input Voltage, VIN (V)
Synchronous Switch ON Resis-
tance vs. Junction Temperature
1.4
1.2
1.0
0.8
0.6
APW7079-18
0.4
APW7079-30
0.2
APW7079-50
0.0
-50
-25 0 25 50 75 100 125
Junction Temperature, TJ (oC)
Copyright © ANPEC Electronics Corp.
5
Rev. A.3 - Oct., 2008
www.anpec.com.tw
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