el7530 Intersil Corporation, el7530 Datasheet - Page 8

• Manufacturer Part Number: el7530
• Description: Monolithic 600ma Step-down Regulator With Low Quiescent Current
• Manufacturer: Intersil Corporation

Performance Curves and Waveforms
All waveforms are taken at V
otherwise noted.
FIGURE 25. PACKAGE POWER DISSIPATION vs AMBIENT
0.6
0.5
0.4
0.3
0.2
0.1
0
0
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
486mW
TEMPERATURE
25
AMBIENT TEMPERATURE (°C)
IN
50
= 3.3V, V
8
75
O
= 1.8V, I
85
-1
-2
-3
3
2
1
0
100
0
FIGURE 24. PFM-PWM LOAD REGULATION
O
PFM
= 600mA with component values shown on page 1 at room ambient temperature, unless
200
125
(Continued)
400
EL7530
I
OUT
PWM
600
(mA)
800
FIGURE 26. PACKAGE POWER DISSIPATION vs AMBIENT
1000
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
0
1200
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
TEMPERATURE
870mW
25
AMBIENT TEMPERATURE (°C)
50
75
85
100
July 12, 2006
125
FN7434.6