ISL6336D Datasheet, PDF (7/30 Pages) Intersil Corporation – VR11.1, 6-Phase PWM Controller with Phase Dropping,Droop Disabled and Load Current Monitoring Features

ISL6336D
ISL6336D Block Diagram
VDIFF VR_RDY
OVP
PSI# APA
VCC
RGND
x1
VSEN
OVP
+175mV
S OVP R
DRIVE
Q
POWER-ON
RESET (POR)
SOFT-START
AND
FAULT LOGIC
CLOCK,
RAMP GENERATOR,
APA CONTROL
TRI-STATE
0.875V
EN_VTT
0.875V
EN_PWR
FS
SS
APP AND APA
PWM1
MODULATOR
OFS
REF
DAC
OFFSET
APP AND APA
MODULATOR
APP AND APA
MODULATOR
PWM2
PWM3
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
COMP
FB
DYNAMIC
VID
DAC
1.11V
OC2
IMON
1.11V
APP AND APA
MODULATOR
APP AND APA
MODULATOR
E/A
APP AND APA
MODULATOR
CHANNEL CURRENT
BALANCE AND
CURRENT LIMIT
CHANNEL
DETECT
I_TRIP
OC1
1
Σ
N
I_TOT
TEMPERATURE
COMPENSATION
CHANNEL
CURRENT
SENSE
THERMAL
MONITORING
GND
TM VR_FAN VR_HOT
TEMPERATURE
COMPENSATION
GAIN
TCOMP
PWM4
PWM5
PWM6
ISEN1+
ISEN1-
ISEN2+
ISEN2-
ISEN3+
ISEN3-
ISEN4+
ISEN4-
ISEN5+
ISEN5-
ISEN6+
ISEN6-
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7
FN8320.0
October 6, 2014