EL7534IY Просмотр технического описания (PDF) - Renesas Electronics
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EL7534IY Datasheet PDF : 9 Pages
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EL7534
Performance Curves and Waveforms
All waveforms are
otherwise noted.
taken
at
VIN
=
3.3V,
VO
=
1.8V,
IO
=
600mA
with
component
values
shown
on
page
1
at
room
ambient
temperature,
unless
VIN=5V
100
95
90
85
80
75
70
65
60
0
VO=3.3V
VO=1.2V
200
400
IO (mA)
VO=1.8V
600
FIGURE 1. EFFICIENCY
VIN=3.3V
100
95
VO=2.5V
90
85
80
VO=1V
75
VO=1.8V
70
65
60
0
200
400
600
IO (mA)
FIGURE 2. EFFICIENCY
1.54
VIN=5V, IO=600mA
1.52
VIN=3.3V, IO=600mA
VIN=5V, IO=0A
1.5
VIN=3.3V, IO=0A
1.48
1.46
1.44
1.42
-50
0
50
100
150
TA (°C)
FIGURE 3. FS vs JUNCTION TEMPERATURE
0.1%
0.0%
-0.1%
-0.2%
-0.3%
VIN=3.3V
VIN=5V
-0.4%
-0.5%
0
0.2
0.4
0.6
0.8
1
IO (A)
FIGURE 4. LOAD REGULATIONS
0.1%
0.0%
-0.1%
-0.2%
-0.3%
VIN=3.3V IO=0A
VIN=5V IO=0A
VIN=3.3V IO=600mA
-0.4%
-0.5%
-0.6%
-0.7%
-50
VIN=5V IO=600mA
0
50
100
150
TJ (°C)
FIGURE 5. LOAD/LINE REGULATIONS vs JUNCTION
TEMPERATURE
12
10
8
6
4
2
0
2.5
3
3.5
4
4.5
5
VIN (V)
FIGURE 6. NO LOAD INPUT CURRENT
FN7431 Rev 8.00
July 12, 2006
Page 4 of 9
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