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Home  /  Integrated Circuits (ICs)  /  PMIC - DC DC Switching Controllers  /  Renesas Electronics ISL9444CRZ
ISL9444CRZ
ISL9444CRZ
Obsolete
PMIC - DC DC Switching Controllers
Description:  IC REG CTRLR BUCK 32QFN
Manufacturer:  Renesas Electronics
Datasheet:   ISL9444CRZ Datasheet
History Price: Obsolete
In Stock: 13000
Distributors
Specification
PDF Datasheet
Equivalent
ISL9444CRZ Distributors
Contact us and register as a distributor: support@icdirectory.com
Distributors
Mfr Part
Stock
 
 
Slogan
Updated
One River Electronics Ltd
ISL9444CRZ
32500
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 23, 2026
HAODE TECHNOLOGY
ISL9444CRZ
46200
Visit
$
Click and send your RFQ
Apr 23, 2026
Hard Find Electronics Ltd.
ISL9444CRZ
9400
Visit
$
Sourcing hard-to-find electronic components
Apr 23, 2026
TRICO INDUSTRIAL
ISL9444CRZ
5600
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 23, 2026
Redstar Electronic
ISL9444CRZ
42400
Visit
$
First Choice, Good Service
Apr 23, 2026
PARKIN
ISL9444CRZ
25900
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 22, 2026
QTreeic Electronics
ISL9444CRZ
35800
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 22, 2026
DigiKey
ISL9444CRZ
9900
Visit
$
Click and see latest prices from Digikey Electronics
Apr 22, 2026
Anterwell
ISL9444CRZ
19300
Visit
$
The 21 years electronic components professional supplier
Apr 22, 2026
Feilifei
ISL9444CRZ
49000
Visit
$
New and original
Apr 22, 2026
ISL9444CRZ Specification
Specification
Mfr Part
ISL9444CRZ
Category
PMIC - DC DC Switching Controllers
Manufacturer
Renesas Electronics
Series
-
Packaging
Tube
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
3
Output Phases
2
Voltage - Supply (Vcc/Vdd)
4.5V ~ 28V
Frequency - Switching
200kHz ~ 1.2MHz
Duty Cycle (Max)
-
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking
Operating Temperature
0 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
40-VFQFN Exposed Pad
Supplier Device Package
40-QFN (5x5)
ISL9444CRZ Related Parts
ISL6219ACA
ISL6219ACA
Intersil
SWITCHING CONTROLLER
ISL6219ACA
ISL6219ACA
Renesas Electronics
IC REG CTRLR BUCK 28SSOP
ISL6219ACA-T
ISL6219ACA-T
Intersil
SWITCHING CONTROLLER, VOLTAGE-MO
ISL6219ACA-T
ISL6219ACA-T
Renesas Electronics
IC REG CTRLR BUCK 28SSOP
ISL6219ACAZ
ISL6219ACAZ
Renesas Electronics
IC REG CTRLR BUCK 28QSOP
ISL6219ACAZ-T
ISL6219ACAZ-T
Renesas Electronics
IC REG CTRLR BUCK 28QSOP
ISL6223CAZA
ISL6223CAZA
Renesas Electronics
IC REG CTRLR BUCK 20SSOP
ISL6223CAZA-T
ISL6223CAZA-T
Renesas Electronics
IC REG CTRLR BUCK 20SSOP
ISL6224CA
ISL6224CA
Intersil
SWITCHING CONTROLLER
ISL6224CA
ISL6224CA
Renesas Electronics
IC REG CTRLR BUCK 16SSOP
ISL6224CA-T
ISL6224CA-T
Renesas Electronics
IC REG CTRLR BUCK 16SSOP
ISL6224CAZ
ISL6224CAZ
Intersil
SWITCHING CONTROLLER
ISL9444CRZ Compare Parts
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    Customer Reviews
    4.95 out of 5.00 stars from 86 customer reviews from all over the world
    Felipe Soto
    Spain
    5 stars
    2026-04-14 09:01
    Received perfectly. Welded a unit on its corresponding printed circuit board working perfectly to replace a faulty unit on an Arduino Nano plate.
    Katharina Schneider
    Germany
    5 stars
    2026-04-14 08:46
    2 weeks for delivery. The chips work fine
    Paul Roy
    France
    5 stars
    2026-04-14 05:40
    Corresponds to my use
    Laura Cristina
    Spain
    5 stars
    2026-04-14 04:28
    Tested, works as expected.
    Halina Jankowska
    Poland
    5 stars
    2026-04-14 03:26
    Fast shipping, OK
    Emil Kwiatkowski
    Poland
    5 stars
    2026-04-14 00:25
    Looks genuine. Have IR logo. Not tested yet.
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