ISL8011 データシートの表示（PDF） - Renesas Electronics
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ISL8011 Datasheet PDF : 10 Pages
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ISL8011
Typical Operating Performance (Continued)
7
VO = 2.8V
6
5
4
3
2
1
0
2.9
3.4
3.9
4.4
4.9
5.4
VIN VOLTAGE RANGE (2.9V to 5.5V)
FIGURE 3. IQ vs VIN
1.610
1.608
1.606
1.604
1.602
1.600
2.7
3.7
4.7
5.7
VIN (V)
FIGURE 5. LINE REGULATION (IO = 1A)
1.605
1.600
1.595
1.590
1.585
1.580
1.575
1.570
2.7
3.2
3.7
4.2
4.7
5.2
VIN (V)
FIGURE 4. SWITCHING FREQUENCY vs VIN
1.610
1.605
1.600
1.595
1.590
0
200
400
600
800
IO (mA)
FIGURE 6. LOAD REGULATION (VIN = 3.6V)
1000
EN
VOUUTT
IL
FIGURE 7. SOFT-START
FN9254 Rev 2.00
August 4, 2009
VOUT
VPHASE
IL
FIGURE 8. STEADY-STATE (VIN = 3.6V; VO = 1.6V; IO = 1A)
Page 4 of 10
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