ISL6266A_15 Datasheet, PDF (17/31 Pages) Intersil Corporation – Two-phase Core Controllers(Montevina, IMVP-6+)

ISL6266, ISL6266A
Simplified Application Circuit for Resistive Current Sensing
+5V
+3.3V
V_IN
R₁₁
R₁₂
VR_TT#
C₉
VID<0:6>
DPRSTP#
DPRSLPVR
PSI#
CLK_ENABLE#
VR_ON
IMVP-6_PWRGD
REMOTE
SENSE
R₂
R₃
C₃
3V3
RBIAS
NTC
VDD PVCC VIN
ISL6266A
VR_TT#
SOFT
VIDs
UGATE1
BOOT1
PHASE1
DPRSTP#
DPRSLPVR
PSI#
PMON
LGATE1
PGND2
ISEN1
CLK_EN#
VR_ON
PGOOD
VSEN
RTN
VDIFF
UGATE2
BOOT2
PHASE2
R₇
FB2
LGATE2
C₁
R₁
C₂
FB
COMP
PGND2
ISEN2
R_FSET
VW
VSUM
OCSET
C₉
GND DFB DROOP VO
R₅
R₆
R₄
C₄
V_IN
C₇
L
R_S
C₆
R₁₀
R_L
C_L
ISEN2
R₈
VO'
VSUM
V_O
C_O
V_IN
C₈
L
R_S
C₅
R₁₁
R_L
C_L
R₉
ISEN2
VO'
VSUM
VSUM
C_HF
VO'
FIGURE 33. ISL6266A BASED TWO-PHASE BUCK CONVERTER WITH RESISTIVE CURRENT SENSING
17
FN6398.4
August 25, 2015