ISL6224 Intersil Corporation, ISL6224 Datasheet - Page 4

• Manufacturer Part Number: ISL6224
• Description: Single Output Mobile-Friendly PWM Controller
• Manufacturer: Intersil Corporation

Functional Block Diagram
VIN
FSET
PGOOD
EN
SOFT
REFERENCE
SOFT START
POR
MONITOR
VOLTAGE
OUTPUT
AND
CLK
CLK
VCC
SDWN
REF
RAMP
RESET (POR)
POWER-ON
GND
POR
LATCH 1
Q
Q
PWM
D
R
<
VCC
-
Σ
OC LOGIC1
SECOND
PWM/HYS
CLAMP
VOLT-
LOGIC
V
SHUTOFF
GATE LOGIC
FCCM
DEADT
PWM/HYST
PWM ON
HYST ON
OUT
-
LO
HI
OC COMP1
HYST COMP1
LGATE1
FFBK
CONTROL
EA1
GATE
-
HGDR1
OVP
LGDR
REF
-
+
-
CLK1
R1=20K
-
MODE CHANGE COMP
VCC
LGATE
UGATE
LGATE
PHASE
PGND
FCCM
OCSET
BOOT
ISEN
VSEN