Component information

A4450KESTR-J

Allegro MicroSystems A4450KESTR-J: DC DC Switching Controllers. Output Type: Transistor Driver. Package / Case: 20-WFQFN Exposed Pad.

Product attributes

Category
Integrated Circuits (ICs); Power Management (PMIC); DC DC Switching Controllers
Manufacturer
Allegro MicroSystems
Part Status
Active
Frequency - Switching
250kHz ~ 2.2MHz
Synchronous Rectifier
No
Clock Sync
Yes
Control Features
Enable, Frequency Control, Soft Start
Output Type
Transistor Driver
Operating Temperature
-40°C ~ 150°C (TJ)
Function
Step-Up/Step-Down
Grade
Automotive
Output Configuration
Positive
Qualification
AEC-Q100
Topology
Buck-Boost
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
3V ~ 36V
Mounting Type
Surface Mount, Wettable Flank
Package / Case
20-WFQFN Exposed Pad
Supplier Device Package
20-QFN (4x4)
Packaging
Tape & Reel (TR); Cut Tape (CT)
Base Product Number
A4450

Documentation and references

Manufacturer document ↗

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