EL7530(2004) View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
EL7530 Datasheet PDF : 12 Pages
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EL7530
Performance Curves and Waveforms (Continued)
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.
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%
VIN=5V IO=600mA
-0.7%
-50
0
50
100
150
TJ (°C)
FIGURE 7. PWM MODE LOAD/LINE REGULATIONS vs
JUNCTION TEMPERATURE
12
10
8
6
4
2
0
2.5
3
3.5
4
4.5
5
VS (V)
FIGURE 8. NO LOAD QUIESCENT CURRENT (PWM MODE)
140
130
VO=1.8V
VO=3.3V
120
110
100 VO=1.5V
90
VO=1.2V VO=1.0V
VO=0.8V
80
70
60
50
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VS (V)
FIGURE 9. NO LOAD QUIESCENT CURRENT (PFM MODE)
1
VIN
(2V/DIV)
IIN
(0.25A/DIV)
VO
(2V/DIV)
PG
200µs/DIV
FIGURE 10. START-UP AT IO = 600mA
2
EN
IIN
(0.25A/DIV)
VO
(2V/DIV)
PG
500µs/DIV
FIGURE 11. ENABLE AND SHUT-DOWN
5
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