isl6262a Intersil Corporation, isl6262a Datasheet - Page 11

• Manufacturer Part Number: isl6262a
• Description: Two-phase Core Controller Santa Rosa, Imvp-6+
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 14. LOAD STEP-UP RESPONSE AT THE CPU
FIGURE 16. LOAD DUMP RESPONSE AT THE CPU SOCKET
FIGURE 18. 2-CCM TO 1-CCM UPON PSI# ASSERTION WITH
SOCKET MPGA479, 35A LOAD STEP @ 200A/µs,
2 PHASE CCM
MPGA479, 35A LOAD STEP @ 200A/µs, 2 PHASE
CCM
VID LSB CHANGE, AT DPRSLPVR = 0,
DPRSTP# = 1, I
V
PSI#
OUT
V
V
OUT
CORE
PHASE1
LOAD
11
PHASE2
DROP PHASE IN
ACTIVE MODE
= 10A
LOAD TRANSIENT
LOAD TRANSIENT
0.36µH Filter Inductor and 4 x 330µF Output SP Caps and 24 x 22µF Ceramic Caps (Continued)
ISL6262A
FIGURE 15. VID3 CHANGE OF 010X000 FROM 1V TO 1.1V
FIGURE 17. VID3 CHANGE OF 010X000 FROM 1.1V TO 1V
FIGURE 19. 1-CCM TO 2-CCM UPON PSI# DEASSERTION
WITH DPRSLPVR = 0, DPRSTP# = 1, PSI# = 1
WITH DPRSLPVR = 0, DPRSTP# = 1, PSI# = 1
PHASE2
WITH VID LSB CHANGE AT DPRSLPVR = 0,
DPRSTP# = 1
VID3
V
PHASE1,
PHASE2
CORE
PSI#
V
OUT
PHASE1,
PHASE1
PHASE2
V
OUT
ADD PHASE IN
ACTIVE MODE
ACTIVE MODE
DYNAMIC VID
VID3
ACTIVE MODE
DYNAMIC VID
December 23, 2008
FN6343.1