SC2595 Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
Fabricante
SC2595 Datasheet PDF : 12 Pages
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POWER MANAGEMENT
Test Waveforms
Test condition: Avcc=PVcc=VDDQ=2.5V,VTT=1.25V
Cout1=220uF, Cout2=10uF, Source 2A.
VDDQ
AVcc
PVcc
VTT
VREF
SC2595
PRELIMINARY
Test condition: Avcc=PVcc=VDDQ=2.5V,VTT=1.25V
Cout1=220uF, Cout2=10uF, Sink 2A.
VDDQ
AVcc
PVcc
VTT
VREF
Figure 3
Typical Characteristics
AVCC=VDDQ=2.5V
3.00
2.75
2.50
2.25
2.00
1.75
MAX
SOURCE
CURRENT
1.50
1.25
1.00
1.8 1.9 2 2.1 2.2 2.3 2.4 2.5
PVCC(V)
Figure 5
©2009 Semtech Corp.
8
Figure 4
AVcc vs IQ
600
550
500
450
400
350
300
250
200
150
100
50
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
AVcc(V)
VDDQ
=2.5V
VDDQ
=1.8V
Figure 6
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