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ISL6262IRZ View Datasheet(PDF) - Intersil

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ISL6262IRZ Datasheet PDF : 27 Pages
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ISL6262
Typical Performance Curves 0.36µH Filter Inductor and 4 x 330µF Output SP Caps (Continued)
VOUT
LOAD TRANSIENT
VID3
VOUT
PHASE1,
PHASE2
DYNAMIC VID
ACTIVE MODE
FIGURE 14. LOAD STEP-UP RESPONSE VIA CPU SOCKET
MPGA479, 35A LOAD STEP @ 200A/µs, 2 PHASE
CCM
FIGURE 15. VID3 CHANGE OF 010X000 FROM 1.V TO 1.1V AT
DPRSLPVR = 0, DPRSTP# = 1, PSI# = 1
VOUT
LOAD TRANSIENT
FIGURE 16. LOAD DUMP RESPONSE VIA CPU SOCKET
MPGA479, 35A LOAD STEP @ 200A/µs, 2 PHASE
CCM
VOUT
PHASE1,
PHASE2
VID3
DYNAMIC VID
ACTIVE MODE
FIGURE 17. VID3 CHANGE OF 010X000 FROM 1.1V TO 1V AT
DPRSLPVR = 0, DPRSTP# = 1, PSI# = 1
PSI#
DROP PHASE IN
ACTIVE MODE
VCORE
PHASE1
PSI#
VCORE
ADD PHASE IN
ACTIVE MODE
PHASE1
PHASE2
FIGURE 18. 2-CCM TO 1-CCM UPON PSI# ASSERTION WITH
VID LSB CHANGE, AT DPRSLPVR = 0,
DPRSTP# = 1, ILOAD = 10A
11
PHASE2
FIGURE 19. 1-CCM TO 2-CCM UPON PSI# DEASSERTION
WITH VID LSB CHANGE AT DPRSLPVR = 0,
DPRSTP# = 1
FN9199.2
May 15, 2006
 

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