isl8540 Intersil Corporation, isl8540 Datasheet - Page 10

• Manufacturer Part Number: isl8540
• Description: Dc/dc Power Switching Regulator
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 24. SOFT-START AT FULL LOAD
FIGURE 22. SOFT-START AT NO LOAD
10
Circuit of Figure 2, V
Typical values are at T
V
V
FIGURE 26. OUTPUT SHORT CIRCUIT
OUT
OUT
IL = 0.5A/DIV
EN = 5V/DIV
SS = 2V/DIV
EN = 5V/DIV
SS = 2V/DIV
IL = 1A/DIV
= 2V/DIV
= 2V/DIV
ISL8540
IN
A
= 24V, EN# = 0V, FS = 500KHz, V
= +25°C. (Continued)
PRE-BIASED WITH 4V
FIGURE 23. SOFT-START WITH PRE-BIASED
PGOOD = 5V/DIV
V
FIGURE 25. OUTPUT SHORT CIRCUIT
OUT
LX = 10V/DIV
IL = 2A/DIV
= 2V/DIV
OUT
= 5V, unless otherwise noted.
PGOOD = 5V/DIV
V
V
September 18, 2007
OUT
OUT
IL = 0.5A/DIV
LX = 10V/DIV
EN = 5V/DIV
SS = 2V/DIV
IL = 2A/DIV
= 1V/DIV
= 2V/DIV
FN6495.4