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| ISL78268 Datasheet, PDF (9/33 Pages) Intersil Corporation – Integrated 2A sourcing | |||
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ISL78268
Typical Application Schematics (Continued)
VIN
CIN
VIN
EN_IC
EN
PVCC
RSVCC
VCC
CVCC
VCC
IMON/DE : Connect to VCC
for forced PWM mode
IMON/DE
RFSYNC
FSYNC
CPLLCMP2
RPLLCMP
CPLLCMP1
RSLOPE
PLL_COMP
SLOPE
ISL78268
RCMP
CCMP
VCC
oHeirItChHemG/eiILtNoCrhAdD/eVLeTrCfACooVCTHrrCCfCG:LoHCaNfroto:DHcrnChiLfcn-ooaocenrtufccnfHpthemit-ccmoooctfoudftodpee
mode
COMP
SS
CSS
HIC/LATCH
SGND
PGND
ISEN1P
RSET1B
RSET1A
ISEN1N
PVCC
RBIAS1B
DBT
BOOT
CISEN1
RBIAS1A
PVCC
CPVCC
CBOOT
UG
PH
RSEN1
Q1
L
LG
ISEN2P
ISEN2N
FB
CLKOUT
PGOOD
RSET2
RBIAS2
Q2 RDCRS CDCRS
VCC
RPG
POWER-GOOD
FIGURE 5. SYNCHRONOUS BUCK WITH DCR SENSING
VOUT
COUT
RFB1
RFB0
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9
FN8657.3
December 12, 2014
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