ISL6314_14 Datasheet, PDF (3/32 Pages) Intersil Corporation – Single-Phase Buck PWM Controller with Integrated MOSFET Drivers for Intel VR11 and AMD Applications

Block Diagram
ISENO
ISL6314
OCSET
PGOOD
ISEN-
ISEN+
RGND
VSEN
VDIFF
ISEN AMP
x1
FSD
100µA
OC
FS
SS
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
DVC
REF
FB
COMP
APA
OFS
OPEN SENSE
LINE DETECT
UNDERVOLTAGE
DETECTION
LOGIC
OVERVOLTAGE
DETECTION
LOGIC
FS/DROOP
SELECT
MODE/DAC
SELECT
FSD
DYNAMIC
VID
D/A
2kΩ
x2
E/A
OFFSET
SOFT-START
AND
FAULT LOGIC
CLOCK AND
MODULATOR
WAVEFORM
GENERATOR
100µA
ADAPTIVE PHASE
ALLIGNMENT
CIRCUITRY
EN
0.85V
POWER-ON
RESET
VCC
PVCC
MOSFET
DRIVER
BOOT
UGATE
PHASE
LGATE
PWM
GND
3
FN6455.2
October 8, 2009