ISL97649BIRTZ-EVALZ Просмотр технического описания (PDF) - Renesas Electronics
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ISL97649BIRTZ-EVALZ
Renesas Electronics
ISL97649BIRTZ-EVALZ Datasheet PDF : 20 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
L = 10µH, COUT = 40µF, CCOMP = 15nF, RCOMP = 5.5k
AVDD (AC COUPLED)
IAVDD
FIGURE 4. BOOST CONVERTER TRANSIENT RESPONSE
VGHM
CE = 1pF, RE = 100k
VGHM
CE = 100pF, RE = 100k
VFLK
VFLK
FIGURE 5. GPM CIRCUIT WAVEFORM
FN7927 Rev 2.00
June 27, 2013
FIGURE 6. GPM CIRCUIT WAVEFORM
Page 8 of 20
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