ISL6336B Datasheet, PDF (6/31 Pages) Intersil Corporation – 6-Phase PWM Controller with Light Load Efficiency Enhancement and Current Monitoring

ISL6336B
Typical Application - 4-Phase Buck Converter with Coupled Inductors
+5V
FB COMP APA REF
VDIFF
DAC
VSEN
RGND
VTT
EN_VTT
VCC
GND
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
PSI#
OVP
ISL6336B
PWM1
ISEN1-
ISEN1+
PWM3
ISEN3-
ISEN3+
PWM2
ISEN2-
ISEN2+
IMON
PWM4
ISEN4-
ISEN4+
H_CPURST_N
VR_HOT
TM
PWM5
ISEN5-
ISEN5+
+5V
PWM6
ISEN6-
ISEN6+
EN_PWR
+5V
TCOMP OFS FS SS
+5V
ROFS RT
R _SS
VIN
NTC
+5V +5V
+5V
+5V
ISL6620
VCC BOOT
UGATE
EN ^PHASE
PWM _LGATE
GND
ISL6620
VCC BOOT
UGATE
EN ^PHASE
PWM _LGATE
GND
+5V
+5V
ISL6596
VCC BOOT
UGATE
EN ^PHASE
PWM _LGATE
GND
ISL6596
VCC BOOT
UGATE
EN ^PHASE
PWM _LGATE
GND
VIN
VIN
VIN
VIN
µP
LOAD
6
FN6696.2
August 31, 2010