ISL6316 Intersil Corporation, ISL6316 Datasheet - Page 3

• Manufacturer Part Number: ISL6316
• Description: Enhanced 4-Phase PWM Controller
• Manufacturer: Intersil Corporation

ISL6316CR Block Diagram
VR_HOT
VR_FAN
IDROOP
www.DataSheet4U.com
COMP
RGND
VSEN
VID2
VID5
VID4
VID3
VID1
VID0
DAC
OFS
REF
FB
SS
MONITORING
OFFSET
THERMAL
DYNAMIC
+175mV
OVP
TM
D/A
VID
x1
3
VDIFF PGOOD
FAULT LOGIC
SOFT-START
AND
E/A
COMPENSATION
OC
THERMAL
TCOMP
GAIN
I_AVG
I_TRIP
1
N
∑
ISL6316
∑
∑
GENERATOR
CLOCK AND
SAWTOOTH
∑
∑
GND
CHANNEL
CURRENT
BALANCE
PWM
PWM
PWM
PWM
NC
RESET (POR)
POWER-ON
COMPENSATION
VCC
TEMPERATURE
CHANNEL
DETECT
NC
THREE-STATE
CHANNEL
CURRENT
SENSE
0.9V
0.9V
EN_VTT
EN_PWR
FS
PWM1
PWM2
PWM3
PWM4
ISEN1+
ISEN1-
ISEN2+
ISEN2-
ISEN3+
ISEN3-
ISEN4+
ISEN4-
August 31, 2005
FN9227.0