EL7534
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.
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
0.6
0.5
0.4
0.3
θJA =20M6S°CO/PW10
0.2
0.1
0
0
25
50
75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 12. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
1.00
0.90
0.80
0.70
0.60
0.50
θJA =1M15S°OC/PW10
0.40
0.30
0.20
0.10
0
0
25
50
75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 13. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
6
FN7431.8
July 12, 2006