ISL6326CRZ-T Intersil, ISL6326CRZ-T Datasheet - Page 5

• Manufacturer Part Number: ISL6326CRZ-T
• Description: IC CTRLR PWM 4PHASE BUCK 40-QFN
• Manufacturer: Intersil

Specifications of ISL6326CRZ-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: 0°C ~ 70°C
• Package / Case: 40-VFQFN, 40-VFQFPN
• Frequency-max: 275kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Application - 4-Phase Buck Converter with Integrated Temperature Compensation
VR_RDY
VR_HOT
VR_FAN
+5V
VIN
VRSEL
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VTT
+5V
FB
IDROOP
VDIFF
VSEN
RGND
EN_VTT
EN_PWR
GND
TCOMP
NTC
TM
COMP
OFS
ISL6326
ISL6614
5
VCC
FS
+5V
ISEN1+
ISEN3+
ISEN2+
ISEN4+
ISEN1-
ISEN3-
ISEN2-
ISEN4-
PWM1
PWM3
PWM2
PWM4
SS
DAC
REF
+12V
+12V
PWM1
PWM2
PWM1
PWM2
ISL6326
GND
GND
VCC
VCC
ISL6614
ISL6614
DRIVER
DRIVER
BOOT1
UGATE1
PHASE1
LGATE1
PVCC
BOOT2
UGATE2
PHASE2
LGATE2
PGND
BOOT1
UGATE1
PHASE1
LGATE1
PVCC
BOOT2
UGATE2
PHASE2
LGATE2
PGND
12V
12V
5V
TO
5V
To
VIN
VIN
VIN
VIN
May 5, 2008
LOAD
µP
FN9262.1