ISL6327IRZ-T Intersil, ISL6327IRZ-T Datasheet - Page 4

• Manufacturer Part Number: ISL6327IRZ-T
• Description: IC CTRLR PWM 6PHASE BUCK 48-QFN
• Manufacturer: Intersil

Specifications of ISL6327IRZ-T

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 275kHz
• Duty Cycle: 25%
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-VQFN
• Frequency-max: 275kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Application - 6-Phase Buck Converter with DCR Sensing and External TCOMP
VR_RDY
VR_HOT
VR_FAN
NTC
VRSEL
VID0
VID7
VID6
VID5
VID4
VID3
VID2
VID1
OVP
VTT
R IOUT
+5V
IDROOP
VDIFF
VSEN
RGND
EN_VTT
TM
TCOMP
IOUT
FB
R OFS
ISL6327
OFS
NTC2
COMP
EXTERNAL TCOMP
COMPENSATION
NETWORK
R T
EN_PWR
FS
ISEN6+
ISEN4+
ISEN2+
ISEN1+
ISEN3+
ISEN5+
ISEN6-
ISEN4-
ISEN2-
ISEN1-
ISEN3-
ISEN5-
4
PWM6
PWM4
PWM2
PWM1
PWM3
PWM5
DAC
GND
VCC
REF
SS
R
VIN
SS
+5V
+5V
+5V
+5V
+5V
+5V
+5V
ISL6327
EN
PWM
EN
GND
EN
PWM
PWM
EN
PWM
GND
EN
GND
EN
PWM
PWM
GND
GND
GND
VCC
VCC
VCC
VCC
VCC
VCC
ISL6609
DRIVER
ISL6609
DRIVER
ISL6609
DRIVER
ISL6609
DRIVER
ISL6609
DRIVER
ISL6609
DRIVER
BOOT
UGATE
PHASE
BOOT
LGATE
BOOT
BOOT
UGATE
UGATE
PHASE
LGATE
BOOT
PHASE
LGATE
BOOT
UGATE
PHASE
LGATE
UGATE
UGATE
PHASE
PHASE
LGATE
LGATE
VIN
VIN
VIN
VIN
VIN
VIN
LOAD
µP
May 5, 2008
FN9276.4