ISL6327 Intersil Corporation, ISL6327 Datasheet - Page 3

• Manufacturer Part Number: ISL6327
• Description: Enhanced 6-Phase PWM Controller
• Manufacturer: Intersil Corporation

www.DataSheet4U.com
ISL6327 Block Diagram
IDROOP
VRSEL
COMP
IOUT
RGND
VSEN
VID5
VID4
VID3
VID2
VID1
VID0
VID6
VID7
DAC
OFS
REF
FB
SS
2V
OFFSET
DYNAMIC
+175mV
VID
OVP
D/A
x1
OC2
VDIFF
3
VR_RDY
FAULT LOGIC
SOFT-START
GND
AND
S
E/A
OC1
TM
DRIVE
OVP
OVP
I_TOT
Q
VR_FAN
I_TRIP
MONITORING
R
THERMAL
1
N
ISL6327
VR_HOT
GENERATOR
CLOCK AND
CHANNEL CURRENT
∑
CURRENT LIMIT
RAMP
BALANCE AND
APP and APA
APP and APA
APP and APA
APP and APA
APP and APA
APP and APA
MODULATOR
MODULATOR
MODULATOR
MODULATOR
MODULATOR
MODULATOR
RESET (POR)
POWER-ON
COMPENSATION
TEMPERATURE
COMPENSATION
VCC
TEMPERATURE
TCOMP
CHANNEL
DETECT
GAIN
THREE-STATE
CHANNEL
CURRENT
SENSE
0.875V
0.875V
PWM5
ISEN1+
ISEN1-
ISEN2+
ISEN2-
ISEN3+
ISEN3-
ISEN4+
ISEN4-
ISEN5+
ISEN5-
ISEN6+
ISEN6-
EN_VTT
EN_PWR
FS
PWM2
PWM3
PWM4
PWM6
PWM1
June 5, 2006
FN9276.1