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Home  /  Integrated Circuits (ICs)  /  PMIC - DC DC Switching Controllers  /  Renesas Electronics ISL9443IRZ-T7A
ISL9443IRZ-T7A
ISL9443IRZ-T7A
Obsolete
PMIC - DC DC Switching Controllers
Description:  IC REG CTRLR BUCK 32QFN
Manufacturer:  Renesas Electronics
Datasheet:   ISL9443IRZ-T7A Datasheet
History Price: Obsolete
In Stock: 29000
Distributors
Specification
PDF Datasheet
Equivalent
ISL9443IRZ-T7A Distributors
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Distributors
Mfr Part
Stock
 
 
Slogan
Updated
HAODE TECHNOLOGY
ISL9443IRZ-T7A
34600
Visit
$
Click and send your RFQ
Apr 23, 2026
Hard Find Electronics Ltd.
ISL9443IRZ-T7A
30200
Visit
$
Sourcing hard-to-find electronic components
Apr 23, 2026
TRICO INDUSTRIAL
ISL9443IRZ-T7A
14800
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 23, 2026
Redstar Electronic
ISL9443IRZ-T7A
19200
Visit
$
First Choice, Good Service
Apr 23, 2026
PARKIN
ISL9443IRZ-T7A
49700
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 23, 2026
QTreeic Electronics
ISL9443IRZ-T7A
21400
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 23, 2026
DigiKey
ISL9443IRZ-T7A
21700
Visit
$
Click and see latest prices from Digikey Electronics
Apr 23, 2026
Anterwell
ISL9443IRZ-T7A
1900
Visit
$
The 21 years electronic components professional supplier
Apr 23, 2026
Feilifei
ISL9443IRZ-T7A
17000
Visit
$
New and original
Apr 23, 2026
One River Electronics Ltd
ISL9443IRZ-T7A
47500
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 23, 2026
ISL9443IRZ-T7A Specification
Specification
Mfr Part
ISL9443IRZ-T7A
Category
PMIC - DC DC Switching Controllers
Manufacturer
Renesas Electronics
Series
-
Packaging
Tape & Reel (TR)
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
600kHz ~ 1.2MHz
Duty Cycle (Max)
-
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature
-40 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
32-VFQFN Exposed Pad
Supplier Device Package
32-QFN (5x5)
ISL9443IRZ-T7A PDF Datasheet
ISL9443IRZ-T7A Datasheet
Click and Download: ISL9443IRZ-T7A Datasheet
ISL9443IRZ-T7A Related Parts
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ISL6224CA
Intersil
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ISL6224CA
ISL6224CA
Renesas Electronics
IC REG CTRLR BUCK 16SSOP
ISL6224CA-T
ISL6224CA-T
Renesas Electronics
IC REG CTRLR BUCK 16SSOP
ISL6224CAZ
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SWITCHING CONTROLLER
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    Customer Reviews
    4.95 out of 5.00 stars from 146 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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