ISL6262 Intersil Corporation, ISL6262 Datasheet - Page 11

• Manufacturer Part Number: ISL6262
• Description: Two-Phase Core Regulator
• Manufacturer: Intersil Corporation

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Typical Performance Curves
FIGURE 14. LOAD STEP-UP RESPONSE VIA CPU SOCKET
FIGURE 16. LOAD DUMP RESPONSE VIA CPU SOCKET
FIGURE 18. 2-CCM TO 1-CCM UPON PSI# ASSERTION WITH
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 (Continued)
ISL6262
FIGURE 15. VID3 CHANGE OF 010X000 FROM 1.V TO 1.1V AT
FIGURE 17. VID3 CHANGE OF 010X000 FROM 1.1V TO 1V AT
FIGURE 19. 1-CCM TO 2-CCM UPON PSI# DEASSERTION
DPRSLPVR = 0, DPRSTP# = 1, PSI# = 1
DPRSLPVR = 0, DPRSTP# = 1, PSI# = 1
WITH VID LSB CHANGE AT DPRSLPVR = 0,
DPRSTP# = 1
VID3
PHASE2
PHASE1,
PHASE2
V
CORE
PSI#
V
OUT
PHASE1,
PHASE2
PHASE1
V
OUT
ADD PHASE IN
ACTIVE MODE
ACTIVE MODE
DYNAMIC VID
VID3
ACTIVE MODE
DYNAMIC VID
May 15, 2006
FN9199.2