ISL9444CRZ
ISL9444CRZ
Obsolete
Description:  IC REG CTRLR BUCK 32QFN
Manufacturer:  Renesas Electronics
Datasheet:   ISL9444CRZ Datasheet
History Price: Obsolete
In Stock: 49600
ISL9444CRZ Specification
Specification
Part No
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)
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  • Customer Reviews
    4.95 out of 5.00 stars from 152 customer reviews from all over the world
    Luca Gallo
    Italy
    5 stars
    2026-04-02 19:11
    Great!!! Perfect material. Recommended.
    Zoé Lefèvre
    France
    5 stars
    2026-04-02 17:18
    I have never received this order and the seller does not want to refund
    Valeria Jimena
    Spain
    5 stars
    2026-04-02 06:38
    Original brand new, good quality.
    Zé Maria Almeida
    Brazil
    5 stars
    2026-04-02 05:57
    All right and well packed arrived fast, this congratulated the seller.
    Sofía
    Spain
    5 stars
    2026-04-02 05:18
    Perfect. Arrived fast.
    Samuel Felipe
    Spain
    5 stars
    2026-04-02 03:28
    All right ok