ISL6565 Intersil Corporation, ISL6565 Datasheet - Page 4

• Manufacturer Part Number: ISL6565
• Description: Multi-Phase PWM Controller with Precision rDS(ON) or DCR Current Sensing for VR10.X Application
• Manufacturer: Intersil Corporation

ISL6565B Block Diagram
VID12.5
TCOMP
COMP
RGND
VSEN
VID4
VID3
VID2
VID1
VID0
OFS
REF
FB
OFFSET
DYNAMIC
COMP
TEMP
+200mV
VID
D/A
UVP
OVP
x 0.75
x1
VDIFF
4
∑
PGOOD
E/A
OC
I_AVG
S
FAULT LOGIC
SOFT START
LATCH
OVP
OVP
ISL6565A, ISL6565B
AND
Q
I_TRIP
R
∑
1
N
∑
REGULATOR
∑
SHUNT
GENERATOR
CLOCK AND
SAWTOOTH
GND
CHANNEL
CURRENT
BALANCE
∑
VCC
PWM
PWM
PWM
POWER-ON
RESET
CHANNEL
OCP
ENLL
CHANNEL
CHANNEL
CURRENT
DETECT
SENSE
1.24V
FS
ICOMMON
PWM3
EN
PWM2
PWM1
ISEN1
ISEN2
ISEN3