EL7563
Typical Performance Curves (20 Pin SO Package) (Continued)
NOTE: The 28-Pin HTSSOP Package Offers Improved Performance
VIN=3.3V, VO=1.8V, IO=4A
∆VIN
VLX
iL
∆VO
VIN=3.3V, VO=1.8V, IO=0.2A-4A
IO
∆VO
FIGURE 15. SWITCHING WAVEFORMS
VIN=3.3V, VO=1.8V, IO=0.2A
FIGURE 16. TRANSIENT RESPONSE
VIN=3.3V, VO=1.8V, IO=4A
VIN
FIGURE 17. POWER-UP
VIN=3.3V, VO=1.8V AT 4A
EN
VO
FIGURE 19. ENABLE
VO
FIGURE 18. POWER-DOWN
VIN=3.3V, VO=1.8V AT 4A
EN
VO
FIGURE 20. DISABLE
8
FN7296.2
May 13, 2005