isl6307b Intersil Corporation, isl6307b Datasheet - Page 3

• Manufacturer Part Number: isl6307b
• Description: 6-phase Vr11 Pwm Controller With 8-bit Vid Code Capable Of Precision Rds On Or Dcr Differential Current Sensing For Applications In Which Supply Voltage Is Higher Than 5v
• Manufacturer: Intersil Corporation

ISL6307B Block Diagram
IDROOP
RGND
VRSEL
COMP
VSEN
IOUT
DAC
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
OFS
REF
SS
FB
2V
OFFSET
DYNAMIC
+200mV
D/A
OVP
VID
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
N
1
∑
ISL6307B
∑
VR_HOT
REGULATOR
∑
GENERATOR
∑
CLOCK AND
SAWTOOTH
∑
∑
VCC
SHUNT
∑
CHANNEL
CURRENT
BALANCE
RESET (POR)
POWER-ON
PWM
PWM
PWM
PWM
PWM
PWM
COMPENSATION
TEMPERATURE
COMPENSATION
TEMPERATURE
TCOMP
CHANNEL
DETECT
GAIN
THREE-STATE
CHANNEL
CURRENT
SENSE
0.875V
0.875V
EN_PWR
FS
ISEN3+
ISEN3-
ISEN4+
ISEN1-
ISEN2-
ISEN4-
ISEN5+
ISEN5-
ISEN6+
ISEN6-
ISEN2+
ISEN1+
EEN_VTT
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
March 9, 2006
FN9225.0