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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsA8447SLJTR-T
A8447SLJTR-T Image
Image may be representation.
See specifications for product details.

A8447SLJTR-T - Allegro MicroSystems

Manufacturer Part Number
A8447SLJTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A8447SLJTR-T
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 3A 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 13530

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Quantity

Specifications

A8447SLJTR-T Tech Specifications
Allegro MicroSystems - A8447SLJTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A8447SLJTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 24V  
Voltage - Input (Min) 8V  
Voltage - Input (Max) 50V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC-EP  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -20°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching -  
Current - Output 3A  
Base Product Number A8447  

Parts Introduction

Manufacturer Part Number

A8447SLJTR-T

Manufacturer

allegro-microsystems

Introduction

Obsolete step-down DC DC switching regulator

Product Features and Performance

Adjustable voltage output

Buck topology

Single output design

Surface mount 8-SOIC-EP package

Product Advantages

Supports a wide input voltage range from 8V to 50V

Key Technical Parameters

Input Voltage Min: 8V

Input Voltage Max: 50V

Output Voltage Min/Fixed: 0.8V

Output Voltage Max: 24V

Current - Output: 3A

Lacks synchronous rectification

Quality and Safety Features

Operation within industrial temperature range -20°C to 85°C

Compatibility

Designed for surface mount applications

8-SOIC Exposed Pad for thermal performance

Application Areas

Suitable before becoming obsolete for a variety of applications needing step-down voltage regulation

Product Lifecycle

Obsolete status

Potential difficulty obtaining after discontinuation

Consider upgrades or replacements

Several Key Reasons to Choose This Product

Wide input voltage range flexibility

Capable of driving up to 3A output current

Can be used for adjustable voltage applications

Surface mount package allows for compact PCB design

No synchronous rectification for simpler design considerations

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A8447SLJTR-T

Product Attribute A8447SLJTR-T A8499SLJTR-T A8498SLJTR-T A8437EESTR-T
Part Number A8447SLJTR-T A8499SLJTR-T A8498SLJTR-T A8437EESTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Function Step-Down Step-Down Step-Down -
Series - - - -
Voltage - Input (Min) 8V 8V 8V -
Voltage - Output (Min/Fixed) 0.8V 1.2V 0.8V -
Output Type Adjustable Adjustable Adjustable -
Package / Case 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad -
Synchronous Rectifier No No No -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) -
Supplier Device Package 8-SOIC-EP 8-SOIC-EP 8-SOIC-EP -
Topology Buck Buck Buck -
Frequency - Switching - - - -
Number of Outputs 1 1 1 -
Output Configuration Positive Positive Positive -
Mounting Type Surface Mount Surface Mount Surface Mount -
Operating Temperature -20°C ~ 85°C (TA) -20°C ~ 85°C (TA) -20°C ~ 85°C (TA) -
Voltage - Output (Max) 24V 24V 24V -
Voltage - Input (Max) 50V 50V 50V -
Current - Output 3A - 3A -
Base Product Number A8447 A8499 A8498 -

A8447SLJTR-T Datasheet PDF

Download A8447SLJTR-T pdf datasheets and Allegro MicroSystems documentation for A8447SLJTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
PCN Obsolescence/ EOL
Multiple Devices 09/Jun/2015.pdf Multiple Devices 15/Dec/2014.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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A8447SLJTR-T Image

A8447SLJTR-T

Allegro MicroSystems
32D-A8447SLJTR-T

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