ISL6262_14 Datasheet, PDF (12/27 Pages) Intersil Corporation – Two-Phase Core Regulator for IMVP-6 Mobile CPUs

ISL6262
Typical Performance Curves 0.36µH Filter Inductor and 4 x 330µF Output SP Caps (Continued)
DPRSLPVR
V_OUT
C4 ENTRY WITH
PSI# ASSERTION
DPRSLPVR
V_OUT
C4 EXIT/PHASE ADD
PHASE1
PHASE2
FIGURE 20. C4 ENTER WITH VID CHANGE 0011X00 FROM
1.2V TO 1.15V, I_LOAD = 2A, TRANSITION OF
2-CCM TO 1-DCM, PSI# TOGGLE FROM 1 TO 0
WITH DPRSLPVR FROM 0 TO 1
DPRSLPVR
FAST BREAK C4 EXIT
V_OUT
PHASE1
PHASE2
PHASE1
PHASE2
FIGURE 21. VID3 CHANGE OF 010X000 FROM 1.V TO 1.1V AT
DPRSLPVR = 0, DPRSTP# = 1, PSI# = 1
DPRSLPVR
V_OUT
C4 ENTRY WITH PSI# = 0
PHASE1
PHASE2
FIGURE 22. FAST BREAK C4 EXIT AT LOAD = 0.1A
FIGURE 23. C4 ENTRY WITH VID CHANGE OF 011X011 FROM
0.8625V TO 0.7625V, I_LOAD = 3A, 1-CCM TO
1-DCM
V_OUT
PGOOD
IL1, IL2
PGOOD
PHASE1
V_OUT
FIGURE 24. OVERCURRENT PROTECTION
12
FIGURE 25. 1.7V OVERVOLTAGE PROTECTION SHOWS
OUTPUT VOLTAGE PULLED LOW TO 0.9V AND
PWM THREE-STATE
FN9199.2
May 15, 2006