A4490EESTR-T, US $ .97-1.72, A4490EESTR-T DataSheet download, circuit diagram from SeekIC.com

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SeekIC No. : 003585357 Detail

A4490EESTR-T: IC REG BUCK ADJ 1.5A TRPL 20QFN

A4490EESTR-T Data Sheet

US $ .97~1.72 / Piece | Get Latest Price

Part Number:: A4490EESTR-T
Mfg:
Supply Ability:: 5000

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Upload time: 2025/12/4

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What is this?

A4490 evaluate
Specifications Three buck converters 4.5 to 34V input voltage range ...
A4490EES-T evaluate
US $.74 - .74 / Piece

IC REG BUCK ADJ 1.5A TRPL 20QFN
A4491EESTR-T evaluate
US $.7 - .7 / Piece

IC REG BUCK ADJ 2.2A TRPL 20QFN

Product Details

Quick Details

Series:	-	Manufacturer:	Allegro Microsystems Inc
Type:	Step-Down (Buck)	Output Type:	Adjustable
RTC Memory Size :	524288 B	Number of Outputs:	3
Voltage - Output:	Adjustable	Voltage - Input:	4.5 V ~ 34 V
PWM Type:	Current Mode	Frequency - Switching:	550kHz
Current - Output:	1.5A	Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 85°C	Mounting Type:	Surface Mount
Package / Case:	20-WFQFN Exposed Pad	Packaging:	Cut Tape (CT)Alternate Packaging

Description

Series: -
Output Type: Adjustable
Current - Output: 1.5A
Synchronous Rectifier: No
Mounting Type: Surface Mount
Packaging: Cut Tape (CT)Alternate Packaging
Operating Temperature: -40°C ~ 85°C
Type: Step-Down (Buck)
PWM Type: Current Mode
Number of Outputs: 3
Voltage - Output: Adjustable
Frequency - Switching: 550kHz
Package / Case: 20-WFQFN Exposed Pad
Supplier Device Package: 20-QFN Exposed Pad (4x4)
Manufacturer: Allegro Microsystems Inc
Voltage - Input: 4.5 V ~ 34 V

Parameters:

Technical/Catalog Information	A4490EESTR-T
Vendor	Allegro Microsystems Inc (VA)
Category	Integrated Circuits (ICs)
Type	Step-Down (Buck)
Number of Outputs	3
Voltage - Input	4.5 ~ 34 V
Voltage - Output	Adjustable
Current - Output	1.5A
Power - Output	-
Package / Case	20-QFN
Packaging	Digi-Reel?
Internal Switch(s)	Yes
Synchronous	No
Rds (On)	450 mOhm
Operating Temperature	-40°C ~ 85°C
Frequency - Switching	550kHz
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	A4490EESTR T A4490EESTRT 620 1245 6 ND 62012456ND 620-1245-6

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A4490EESTR-T

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