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Part Number Overview
Manufacturer Part Number
ISL9443IRZ
Description
SWITCHING CONTROLLER
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)
Manufacturer
Intersil
Standard LeadTime
Edacad Model
Standard Package
47
Supplier Stocks
Technical specifications
Mfr
Intersil
Series
-
Package
Tube
Product Status
Obsolete
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°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
32-VFQFN Exposed Pad
Supplier Device Package
32-QFN (5x5)
Base Product Number
ISL9443
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
2156-ISL9443IRZ-IL
HARISLISL9443IRZ
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/Intersil ISL9443IRZ
Documents & Media
Datasheets
1(ISL9443IRZ)
Quantity Price
Quantity: 47
Unit Price: $6.48
Packaging: Tube
MinMultiplier: 47
Packaging: Tube
MinMultiplier: 47
Substitutes
-