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Home > Products > Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Contro > A4450KESTR-J

A4450KESTR-J

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Part Number	A4450KESTR-J
Manufacturer	Allegro MicroSystems, LLC.
Description	IC REG CTRLR BUCK-BOOST 20QFN
Lead Free Status / RoHS Status	Lead free / RoHS Compliant

~~In Stock~~ 59457 pcs
Reference Price (In US Dollars)	1500 pcs
Reference Price (In US Dollars)	$0.523

Product parameter
Data sheet

Product parameter

Part Number	A4450KESTR-J	Manufacturer	Allegro MicroSystems, LLC.
Description	IC REG CTRLR BUCK-BOOST 20QFN	Lead Free Status / RoHS Status	Lead free / RoHS Compliant
Quantity Available	59457 pcs	Data sheet	A4450
Category	Integrated Circuits (ICs)	Voltage - Supply (Vcc/Vdd)	3 V ~ 36 V
Topology	Buck-Boost	Synchronous Rectifier	No
Supplier Device Package	20-QFN (4x4)	Series	Automotive, AEC-Q100
Serial Interfaces	-	Packaging	Tape & Reel (TR)
Package / Case	20-WFQFN Exposed Pad	Output Type	Transistor Driver
Output Phases	1	Output Configuration	Positive
Other Names	620-1804-2 A4450KESTR-T	Operating Temperature	-40°C ~ 150°C (TJ)
Number of Outputs	1	Moisture Sensitivity Level (MSL)	1 (Unlimited)
Manufacturer Standard Lead Time	16 Weeks	Lead Free Status / RoHS Status	Lead free / RoHS Compliant
Function	Step-Up/Step-Down	Frequency - Switching	250kHz ~ 2.2MHz
Duty Cycle (Max)	-	Detailed Description	Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-QFN (4x4)
Control Features	Enable, Frequency Control, Soft Start	Clock Sync	Yes

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