Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (5x5)
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ISL9444IRZ

DigiKey Part Number
ISL9444IRZ-ND
Manufacturer
Manufacturer Product Number
ISL9444IRZ
Description
IC REG CTRLR BUCK 40QFN
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (5x5)
Datasheet
 Datasheet
EDA/CAD Models
ISL9444IRZ Models
Product Attributes
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Category
Voltage - Supply (Vcc/Vdd)
4.5V ~ 28V
Manufacturer
Renesas Electronics Corporation
Frequency - Switching
200kHz ~ 1.2MHz
Packaging
Tray
Synchronous Rectifier
Yes
Part Status
Obsolete
Clock Sync
Yes
Output Type
Transistor Driver
Control Features
Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking
Function
Step-Down
Operating Temperature
-40°C ~ 85°C (TA)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
40-VFQFN Exposed Pad
Number of Outputs
3
Supplier Device Package
40-QFN (5x5)
Output Phases
2
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 421
Check for Additional Incoming Stock
This product is no longer manufactured and will no longer be stocked once stock is depleted. View Alternative Package Types
All prices are in USD
Tray
QuantityUnit PriceExt Price
1$8.58000$8.58
10$5.77000$57.70
60$4.48067$268.84
120$4.12042$494.45
240$3.81871$916.49
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.