ISL8010 Ver la hoja de datos (PDF) - Renesas Electronics
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ISL8010 Datasheet PDF : 11 Pages
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ISL8010
Typical Performance Curves All waveforms are taken at VIN = 3.3V, VO = 1.8V, IO = 600mA with component values shown on
page 1 at room ambient temperature, unless otherwise noted.
100
95
90
85
80
75
70
65
60
55
50
45
40
1
VO = 3.3V
VO = 2.5V
VO = 1.8V VO = 1.0V
VO = 1.5V
VO = 0.8V
VO = 1.2V
10
IO (mA)
VIN = 5V
100
600
100
90
80
70
60
50
40
30
20
10
0
1
VO = 3.3V
VO = 2.5V
VO = 1.8V
VO = 1.5V
10
IO (mA)
VO = 1.2V
VO = 1.0V
VO = 0.8V
VIN = 5V
100
600
FIGURE 1. EFFICIENCY vs IO (PFM/PWM MODE)
FIGURE 2. EFFICIENCY vs IO (PWM MODE)
100
95 VO = 2.5V
90 VO = 1.8V
85
80
VO = 1.5V
75
VO = 1.2V
70
VO = 1.0V
65
VO = 0.8V
60
55
50
45
40
1
10
IO (mA)
VIN = 3.3V
100
600
FIGURE 3. EFFICIENCY vs IO (PFM/FWM MODE)
1.44
VIN = 5V IO = 600mA VIN = 3.3V IO = 600mA
1.42
VIN = 5V IO = 0A
1.40
VIN = 3.3V IO = 0A
1.38
1.36
1.34
1.32
-50
0
50
100
150
TA (°C)
FIGURE 5. FS vs JUNCTION TEMPERATURE (PWM MODE)
100
90
VO = 2.5V
80
VO = 1.8V
70
VO = 1.5V
60
VO = 1.2V
50
VO = 1.0V
40
30
20
10
0
1
VO = 0.8V
VIN = 3.3V
10
100
600
IO (mA)
FIGURE 4. EFFICIENCY vs IO (PWM MODE)
0.1
0.0
-0.1
-0.2
VIN = 3.3V
-0.3
VIN = 5V
-0.4
-0.5
0
0.2
0.4
0.6
0.8
1.0
IO (A)
FIGURE 6. LOAD REGULATIONS (PWM MODE)
FN6191 Rev 6.00
October 18, 2010
Page 4 of 11
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