ISL6540 Intersil Corporation, ISL6540 Datasheet - Page 3

• Manufacturer Part Number: ISL6540
• Description: Single-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

Typical Application I (Internal Linear Regulator with Remote Sense)
+3.3V to +20V
VCC
C
C
R
R
PG_DLY
F3
OFS-
OFS+
R
R
FS
MARG
C
SS
MARCTRL
REFOUT
PG_DLY
REFIN
OFS+
OFS-
VFF
VIN
PG
EN
SS
FS
C
F1
3
Internal 5.6V Bias
Linear Regulator
LINDRV
VCC
ISL6540
R
CC
GND
PVCC
GND
L
IN
BOOT
HSOC
UGATE
PHASE
LGATE
PGND
LSOC
COMP
FB
VMON
VSEN+
VSEN-
ISL6540
C
C
1
F2
R
BOOT
R
C
LSOC
LSOC
C
D
Z
R
HSOC
BOOT
FB
HSOC
R
C
2
2
C
Q1
Q2
HFIN
C
SEN
C
3
C
BOOT
R
1
L
OUT
R
C
R
FB
BIN
Z
C
R
OS
IN
HFOUT
3
10Ω
C
BOUT
V
V
V
OUT
10Ω
SENSE-
SENSE+
March 9, 2006
FN9214.0