ISL97649BIRZ Просмотр технического описания (PDF) - Intersil
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ISL97649BIRZ Datasheet PDF : 19 Pages
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ISL97649B
Typical Performance Curves
92
fOSC = 1.2MHz
90
fOSC = 600kHz
88
86
84
82
80
78
VIN = 3.3V
76
VOUT = 8.06V
0
50
100 150 200 250 300 350
IAVDD (mA)
FIGURE 1. AVDD EFFICIENCY vs IAVDD
0.00
-0.01
-0.02
fOSC = 1.2MHz
fOSC = 600kHz
-0.03
VIN = 3.3V
-0.04 VOUT = 8.06V
50
100
150
200
250
IAVDD (mA)
FIGURE 2. AVDD LOAD REGULATION vs IAVDD
0.14
IAVDD = 150mA
0.12
0.10
0.08
0.06
0.04
0.02
0.00
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VIN (V)
FIGURE 3. AVDD LINE REGULATION vs VIN
FIGURE 4. BOOST CONVERTER TRANSIENT RESPONSE
VGHM
VGHM
FIGURE 5. GPM CIRCUIT WAVEFORM
8
FIGURE 6. GPM CIRCUIT WAVEFORM
FN7927.0
December 5, 2011
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