ISL6244CR Intersil, ISL6244CR Datasheet - Page 8
![IC CTRLR PWM 2-4-PHASE 32-QFN](/photos/6/88/68833/32-qfn_pkg_sml.jpg)
ISL6244CR
Manufacturer Part Number
ISL6244CR
Description
IC CTRLR PWM 2-4-PHASE 32-QFN
Manufacturer
Intersil
Datasheet
1.ISL6244CRZ.pdf
(25 pages)
Specifications of ISL6244CR
Pwm Type
Voltage/Current Mode
Number Of Outputs
4
Frequency - Max
4MHz
Duty Cycle
75%
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
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Frequency-max
4MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL6244CRZ
Manufacturer:
HARRIS
Quantity:
24
Typical Application: 3-Phase Buck Converter with r
6800nF
R
R
ADJ2
ADJ1
12nF
603
VIN
R
2.5K
OFS
R
R
2.43K
C
R
10K
90K
FB
C
C
T
107K
715
RGND
VSEN
VDIFF
FB
VFF
IOUT
COMP
FS
EN
VID4
VID2
VID1
PGOOD
OFS
VID3
VID0
ISL6244
GND
8
PWM4
PWM1
ISEN4
ISEN1
PWM3
PWM2
ISEN2
ISEN3
VCC
+5V
NC
FIGURE 11. TYPICAL APPLICATION
PWM
PWM
PWM
EN
EN
EN
ISL6244
+5V
VCC
+5V
+5V
VCC
VCC
DRIVER
DRIVER
DRIVER
ISL6207
ISL6207
ISL6207
BOOT
BOOT
BOOT
DS(ON)
UGATE
PHASE
LGATE
GND
UGATE
UGATE
LGATE
GND
LGATE
GND
PHASE
PHASE
0.1µF
0.1µF
0.1µF
Current Sensing
IRF7811W
SI4362
IRF7811W
IRF7811W
SI4362
SI4362
3x10µF
3x10µF
3x10µF
VIN
VIN
VIN
820PTC
820PTC
R
820PTC
R
R
ISEN2
ISEN3
ISEN1
0.56µH
0.56µH
0.56µH
December 28, 2004
6x330µF
low ESR
12x22µF
CERAMIC
V
OUT
FN9106.3