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| ISL6266A_15 Datasheet, PDF (15/31 Pages) Intersil Corporation – Two-phase Core Controllers(Montevina, IMVP-6+) | |||
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ISL6266, ISL6266A
Simplified Coupled Inductor Application Circuit for DCR Current Sensing
+5V
+3.3V
VIN
VR_TT#
VID<0:6>
DPRSTP#
DPRSLPVR
PSI#
R12
3V3
VDD PVCC VIN
RBIAS
NTC
ISL6266
R13
VR_TT#
C8
SOFT
VIDs
UGATE1
BOOT1
C6
PHASE1
DPRSTP#
DPRSLPVR
PSI#
PMON
LGATE1
PGND1
ISEN1
CLK_ENABLE#
CLK_EN#
VR_ON
VR_ON
IMVP-6_PWRGD
REMOTE
SENSE
R2
R3
C3
PGOOD
VSEN
RTN
VDIFF
UGATE2
BOOT2
C5
PHASE2
R7
C1
R1
C2
FB2
FB
COMP
LGATE2
PGND2
ISEN2
RFSET
VW
VSUM
OCSET
C9
GND DFB DROOP VO
R5
R4
C4
R6
RN
NTC
NETWORK
VIN
C7
R8
VSUM
ISEN1
VIN
C8
RL
CL VO'
R10
LO
R11
RL
CL
R9
VO'
VSUM
ISEN2
VSUM
CCS
VO'
VO
CO
FIGURE 31. ISL6266 BASED TWO-PHASE COUPLED INDUCTOR DESIGN WITH DCR SENSING
15
FN6398.4
August 25, 2015
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