ISL6564A Intersil Corporation, ISL6564A Datasheet - Page 3

• Manufacturer Part Number: ISL6564A
• Description: Multiphase PWM Controller
• Manufacturer: Intersil Corporation

ISL6564A Block Diagram
IDROOP
RGND
COMP
VSEN
IOUT
VID1
VID5
VID4
VID3
VID2
VID0
DAC
OFS
REF
FB
DYNAMIC
OFFSET
+200mV
VID
D/A
OVP
x1
VDIFF
3
PGOOD
FAULT LOGIC
SOFT-START
AND
S
E/A
OC
LATCH
OVP
OVP
I_TOT
Q
I_TRIP
R
ISL6564A
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
March 20, 2007
EN
FS
PWM1
PWM2
PWM3
PWM4
ISEN1+
ISEN1-
ISEN2+
ISEN2-
ISEN3+
ISEN3-
ISEN4+
ISEN4-
FN6285.1