ISL97649A Просмотр технического описания (PDF) - Renesas Electronics
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ISL97649A Datasheet PDF : 22 Pages
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ISL97649A
Typical Performance Curves
92
0.00
90
fOSC = 600kHz
88
fOSC = 1.2MHz
86
fOSC = 600kHz
-0.01
84
-0.02
82
fOSC = 1.2MHz
80
-0.03
78
VIN = 3.3V, VOUT = 8.06V
VIN = 3.3V, VOUT = 8.06V
76
-0.04
0.0
50
100
150
200
250
300
350
50
100
150
200
250
IAVDD (mA)
IAVDD (mA)
FIGURE 1. AVDD EFFICIENCY vs IAVDD
FIGURE 2. AVDD LOAD REGULATION vs IAVDD
0.14
0.12
0.10
0.08
0.06
IAVDD = 150mA
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
L = 10µH, COUT = 40µF, CCOMP = 15nF, RCOMP = 5.5k
FIGURE 4. BOOST CONVERTER TRANSIENT RESPONSE
VGHM
CE = 1pF, RE = 100k
VGHM
CE = 100pF, RE = 100k
FIGURE 5. GPM CIRCUIT WAVEFORM
FN7928 Rev 3.00
June 27, 2013
FIGURE 6. GPM CIRCUIT WAVEFORM
Page 9 of 22
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