ISL6540A Intersil Corporation, ISL6540A Datasheet - Page 4

• Manufacturer Part Number: ISL6540A
• Description: Single-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

Typical Application II (External Linear Regulator without Remote Sense)
+3.3V to +20V
C
F3
VCC
C
VFF
C
R
R
R
PG_DLY
OFS-
R
OFS+
R
VIN
R
VFF
FS
MARG
C
SS
R
MARCTRL
DRV
REFOUT
PG_DLY
LINDRV
REFIN
OFS+
OFS-
VFF
VIN
PG
EN
FS
SS
4
C
LC
R
LC
ISL6540A
GND
C
F1
VCC
GND
R
CC
PVCC
ISL6540A
L
IN
BOOT
HSOC
UGATE
PHASE
LGATE
PGND
LSOC
COMP
FB
VMON
VSEN+
VSEN-
C
C
1
R
F2
BOOT
C
R
LSOC
VCC
D
C
Z
LSOC
R
FB
HSOC
BOOT
HSOC
R
C
2
2
C
R
Q1
Q2
HFIN
vmonOS
R
vmon1
R
OS
C
3
C
BOOT
R
1
L
OUT
C
Z
BIN
R
IN
3
C
HFOUT
C
BOUT
March 12, 2007
V
OUT
FN6288.2