A4491EESTR-T
Manufacturer Product Number:

A4491EESTR-T

Product Overview

Manufacturer:

Allegro MicroSystems

DiGi Electronics Part Number:

A4491EESTR-T-DG

Description:

IC REG BUCK ADJ TRPL 20QFN
Detailed Description:
Buck Switching Regulator IC Positive Adjustable 0.8V 3 Output 20-WFQFN Exposed Pad

Inventory:

9000 Pcs New Original In Stock
2436724
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A4491EESTR-T Technical Specifications

Category
Power Management (PMIC), Voltage Regulators - DC DC Switching Regulators
Manufacturer
Allegro MicroSystems
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Adjustable
Number of Outputs
3
Voltage - Input (Min)
4.5V
Voltage - Input (Max)
23V
Voltage - Output (Min/Fixed)
0.8V
Voltage - Output (Max)
20.7V
Current - Output
-
Frequency - Switching
550kHz
Synchronous Rectifier
No
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad
Supplier Device Package
20-QFN-EP (4x4)
Base Product Number
A4491

Datasheet & Documents

Datasheets
A4491EESTR-T

Additional Information

Other Names
620-1516-6
2156-A4491EESTR-T
ALLALLA4491EESTR-T
620-1516-1-DG
620-A4491EESTR-TTR
A4491EESTR-T-DG
620-1516-6-DG
620-A4491EESTR-TDKR
620-1516-2
620-1516-2-DG
620-1516-1
620-A4491EESTR-TCT
Standard Package
1,500

Environmental & Export Classification

RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
DIGI Certification
certification_01
certification_02
certification_03
certification_04
cr
certification_015
certification_08
esd
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