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Datasheet Replacement Marking Code
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25LC128
Hotenda Part Number
H2588858
Manufacturer Part
A4957SESTR-T
Manufacturer
Allegro MicroSystems, LLC.
Description
Motor Driver Power MOSFET Parallel 24-QFN (4x4)
Category
Integrated Circuits (ICs)
Family
Motor Drivers, Controllers Power management IC
Series
-
Manufacturer Quantity
9882
Datasheets Online
-
Price & Packaging & Delivery
Quantity
Unit Price
Ext. Price
1,500
$1.50
$1.50

Attention: The price is for reference only , pls send us RFQs for the update price.

Packaging: Regular packing reel, tube, tray, box and etc.

Delivery: Shipping can be arranged ASAP since payment received

Inquiry
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. （It may cost extra fees (35-50 USD) for delivery at those areas.）
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (Package Tracking) （It may take up to 24 hours before carriers display the info.）
  • PayPal, Credit Card, TT in advance (bank transfer), Western Union can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges, including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID, please email us.
Datasheets
A4957
EDA / CAD Models
Download from Accelerated Designs
Online Catalog
Drivers
PCN Assembly/Origin
A4984,5/A4957SESTR-T 4x4 QFN 08/Oct/2013
Product Training Modules
A49xx Family of Stepper Motor Driver ICs
Applications
General Purpose
Category
Integrated Circuits (ICs)
Current - Output
-
Family
PMIC - Motor Drivers, Controllers
Function
Controller - Commutation, Direction Management
Interface
Parallel
Manufacturer
Allegro MicroSystems, LLC
Motor Type - AC, DC
Brushed DC
Motor Type - Stepper
-
Mounting Type
Surface Mount
Operating Temperature
-20°C ~ 85°C (TA)
Output Configuration
Pre-Driver - Half Bridge (2)
Package / Case
24-WFQFN Exposed Pad
Packaging
Tape & Reel (TR)
Part Status
Active
Series
-
Step Resolution
-
Supplier Device Package
24-QFN (4x4)
Technology
Power MOSFET
Voltage - Load
4.5 V ~ 50 V
Voltage - Supply
3 V ~ 5.5 V
Other Names
620-1491-2
A4957SESTR-T-ND
A4957SESTRT
Standard Package
1,500
Tags
A495 (26) A49 (78)

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