ISL8118 Datasheet, PDF (3/20 Pages) Intersil Corporation – 3.3V to 20V, Single-Phase PWM Controller with Integrated 2A/4A MOSFET Drivers

ISL8118
Typical Application I (Internal Linear Regulator with Remote Sense)
+3.3V to +20V
R_CC
C_F1
L_IN
D_BOOT
C_F2
R_BOOT
C_HFIN
C_BIN
VCC
PVCC
VIN INTERNAL 5.6V BIAS
LINEAR REGULATOR
VFF
BOOT
TSOC
R_TSOC
C_F3
VCC
EN
REFIN
REFOUT
PGOOD
C_PGDLY
PGDLY
ISL8118
C_TSOC
TGATE
Q1
LX
BGATE
PGND
Q2
BSOC ^RBSOC
R_FSET
FSET
C_BSOC
COMP
C_BOOT
L_OUT
C_HFOUT
MARGIN
R_OFSP
R_MARG
R_OFSN
OFSP
OFSN
SS
C_SS
C₁
FB
VDIFF
C₂
Z_FB
R₂
VSENSP
EXDRV
GND GND
VSENSN
C₃
R₃
R₁ ^ZIN
C_SEN
R_FB
R_OS
V_OUT
C_BOUT
10Ω
10Ω
V_SENSE+
V_SENSE-
3
FN6325.1
April 7, 2009