ISL6312ACRZ-T Intersil, ISL6312ACRZ-T Datasheet - Page 3
![IC CTRLR PWM 4PHASE BUCK 48-QFN](/photos/18/29/182944/48-vqfn_l48_sml.jpg)
ISL6312ACRZ-T
Manufacturer Part Number
ISL6312ACRZ-T
Description
IC CTRLR PWM 4PHASE BUCK 48-QFN
Manufacturer
Intersil
Datasheet
1.ISL6312ACRZ.pdf
(35 pages)
Specifications of ISL6312ACRZ-T
Applications
Controller, Intel VR10, VR11, AMD CPU
Voltage - Input
5 ~ 12 V
Number Of Outputs
1
Voltage - Output
0.38 ~ 1.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
48-VQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL6312ACRZ-T
Manufacturer:
ANAREN
Quantity:
44
Part Number:
ISL6312ACRZ-T
Manufacturer:
INTERSIL
Quantity:
20 000
Block Diagram
OVPSEL
VRSEL
COMP
RGND
VDIFF
VSEN
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
IOUT
OFS
REF
FB
MODE / DAC
OFFSET
SELECT
DYNAMIC
D/A
UNDERVOLTAGE
VID
OVERVOLTAGE
DETECTION
DETECTION
x1
x1
LOGIC
LOGIC
V
OCP
OCP
LINE PREVENTION
ISEN1- ISEN1+ ISEN2- ISEN2+
OPEN SENSE
3
CURRENT
SENSE
CH1
I_AVG
E/A
I_TRIP
OC
CURRENT
SENSE
CH2
FAULT LOGIC
SOFT-START
CHANNEL
CURRENT
BALANCE
PGOOD
∑
AND
ENHANCEMENT
∑
ISEN3- ISEN3+ ISEN4-
∑
MODULATOR
LOAD APPLY
GENERATOR
CLOCK AND
TRANSIENT
WAVEFORM
∑
CURRENT
ISL6312A
ISL6312A
SENSE
SS
0.2V
CH3
I_AVG
∑
CURRENT
1
N
SENSE
CH4
ISEN4+
PWM1
PWM2
PWM3
PWM4
0.85V
EN
GND
POWER-ON
CHANNEL
RESET
DETECT
SIGNAL
LOGIC
PWM4
MOSFET
DRIVER
MOSFET
MOSFET
DRIVER
DRIVER
PH4 POR/
DETECT
February 1, 2011
VCC
PVCC1_2
BOOT1
UGATE1
PHASE1
LGATE1
DRSEL
FS
BOOT2
UGATE2
PHASE2
LGATE2
EN_PH4
PVCC3
BOOT3
UGATE3
PHASE3
LGATE3
PWM4
FN9290.5