ISL6564 Intersil Corporation, ISL6564 Datasheet - Page 3

• Manufacturer Part Number: ISL6564
• Description: Multiphase PWM Controller
• Manufacturer: Intersil Corporation

ISL6564CR Block Diagram
IDROOP
RGND
COMP
VSEN
IOUT
VID5
VID4
VID3
VID2
VID1
VID0
OFS
REF
DAC
FB
DYNAMIC
OFFSET
+200mV
VID
D/A
OVP
x1
3
VDIFF PGOOD
FAULT LOGIC
SOFT START
AND
S
E/A
OC
LATCH
OVP
OVP
I_TOT
Q
I_TRIP
R
ISL6564
DRVEN
∑
∑
GND
∑
∑
∑
GENERATOR
CLOCK AND
SAWTOOTH
∑
RESET (POR)
POWER-ON
CHANNEL
CURRENT
BALANCE
VCC
PWM
PWM
PWM
PWM
ENLL
CHANNEL
SAMPLE
DETECT
HOLD
&
THREE-STATE
CHANNEL
CURRENT
SENSE
1.29V
December 27, 2004
ISEN2+
ISEN2-
ISEN4+
FS
ISEN1+
ISEN1-
ISEN3+
ISEN3-
ISEN4-
EN
PWM2
PWM3
PWM4
PWM1
FN9156.2