ISL6326BIRZ-T Intersil, ISL6326BIRZ-T Datasheet - Page 5

• Manufacturer Part Number: ISL6326BIRZ-T
• Description: IC CTRLR PWM 4PHASE BUCK 40-QFN
• Manufacturer: Intersil

Specifications of ISL6326BIRZ-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: 40-VFQFN, 40-VFQFPN
• Frequency-max: 275kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Application - 4-Phase Buck Converter with External Thermal Compensation
VR_RDY
VR_FAN
VR_HOT
VRSEL
VIN
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VTT
+5V
VDIFF
EN_VTT
EN_PWR
GND
VSEN
RGND
TCOMP
FB
IOUT
NTC
TM
NTC
o
C
ISL6326B
COMP
OFS
5
VCC
FS
+5V
ISEN4+
ISEN3+
ISEN2+
ISEN4-
ISEN1+
ISEN1-
ISEN3-
ISEN2-
PWM4
PWM1
PWM3
PWM2
DAC
REF
SS
+12V
+12V
PWM1
PWM2
ISL6326B
PWM1
PWM2
GND
GND
VCC
VCC
ISL6614
DRIVER
ISL6614
DRIVER
LGATE1
LGATE2
PGND
UGATE1
PHASE1
UGATE2
PHASE2
BOOT1
BOOT2
LGATE1
LGATE2
PGND
PVCC
UGATE1
PHASE1
UGATE2
PHASE2
BOOT1
BOOT2
PVCC
12V
12V
5V
To
5V
To
VIN
VIN
VIN
VIN
April 21, 2006
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