Name: A3938SLD
Brand: Allegro MicroSystems, LLC
SKU: A3938SLD
Availability: InStock
Rating: 5 (111 reviews)

A3938SLD

For Reference Only

Part Number	A3938SLD
Manufacturer	Allegro MicroSystems, LLC
Description	IC MOTOR CONTROLLER PAR 38TSSOP
Datasheet	A3938SLD Specifications
Package	38-TFSOP (0.173", 4.40mm Width)
ECAD
In Stock	2,480 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 10 - Jun 15 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # A3938SLD (PMIC - Motor Drivers, Controllers) is manufactured by Allegro MicroSystems, LLC and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For A3938SLD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A3938SLD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A3938SLD.

A3938SLD Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Integrated Circuits (ICs) - PMIC - Motor Drivers, Controllers
Package	38-TFSOP (0.173", 4.40mm Width)
ECAD
Series	-
Motor Type - Stepper	-
Motor Type - AC, DC	Brushless DC (BLDC)
Function	Controller - Commutation, Direction Management
Output Configuration	Pre-Driver - Half Bridge (3)
Interface	Parallel, PWM
Technology	Power MOSFET
Step Resolution	-
Applications	General Purpose
Current - Output	-
Voltage - Supply	18 V ~ 50 V
Voltage - Load	-
Operating Temperature	-20°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	38-TFSOP (0.173", 4.40mm Width)
Supplier Device Package	38-TSSOP

A3938SLD Reviews

Sophi*****lalobos

March 28, 2023

★ ★ ★ ★ ★

The products are good, the amount is correct. The values are correct.

Ama*****Reid

March 26, 2023

★ ★ ★ ★ ★

These function just as well. You do need to spend some time modifying the harness, but no big deal.

Mek*****Kala

March 20, 2023

★ ★ ★ ★ ★

Very professional sellers, they have adopted MSL packaging for different parts.

Kann*****ilva

March 15, 2023

★ ★ ★ ★ ★

Great item and excellent seller! Would highly recommend. Thank you. Trustworthy

Hug*****rank

March 13, 2023

★ ★ ★ ★ ★

All resistors exactly -0.01%. Pretty good.

Rebe*****Mejia

March 3, 2023

★ ★ ★ ★ ★

I recommend this and would definitely buy it again.

Jagg*****awson

February 25, 2023

★ ★ ★ ★ ★

★★★★★ Nice Item, Shipped Fast And As Promised! ★★★★★ THANKS!!!!! ★★★★★

Ahmad*****anathan

February 23, 2023

★ ★ ★ ★ ★

Your prices are low and your website is customer-use friendly.

All*****Bravo

February 20, 2023

★ ★ ★ ★ ★

I can count on your provision for BOM of my design in near future

Write a Review

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A3938SLD Packaging

A3938SLD FAQ

1. How to order A3938SLD on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that A3938SLD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A3938SLD. All suppliers must pass our qualification reviews before they can publish their products including A3938SLD on Heisener; we pay more attention to the channels and quality of A3938SLD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A3938SLD price and inventory displayed accurate?

The price and inventory of A3938SLD fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of A3938SLD?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the A3938SLD we delivered, we will accept the replacement or return of the A3938SLD only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of A3938SLD.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as A3938SLD pin diagram, A3938SLD datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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A3938SLD Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

A3938SLDTR-T

D# V72:2272_06610873

Allegro MicroSystems LLC

Three-Phase Power MOSFET Controller 38-Pin TSSOP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

A3938SLD

D# A3938SLD

Allegro MicroSystems LLC

Three-Phase Power MOSFET Controller 38-Pin TSSOP (Alt: A3938SLD)

RoHS: Not Compliant

A3938SLDTR-T

D# A3938SLDTR-T

Allegro MicroSystems LLC

Three-Phase Power MOSFET Controller 38-Pin TSSOP T/R (Alt: A3938SLDTR-T)

Part Number	Manufacturer	Description	Stock
A3938SLD-T	Allegro MicroSystems LLC	IC MOTOR CONTROLLER PAR 38TSSOP	12000
A3938SLDTR-T	Allegro MicroSystems LLC	IC MOTOR CONTROLLER PAR 38TSSOP	12000
A3938SLD	Allegro MicroSystems LLC	IC MOTOR CONTROLLER PAR 38TSSOP	12000
A3938SLDTR	Allegro MicroSystems LLC	IC MOTOR CONTROLLER PAR 38TSSOP	12000

Part Number

Manufacturer

Description

Stock

A3938SLDTRT

Allegro MicroSystems LLC

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
A3938SLDTR-T D# 620-1130-1-ND	Allegro MicroSystems LLC	IC MOTOR DRIVER 18V-50V 38TSSOP	4280
A3938SLD-T D# A3938SLD-T-ND	Allegro MicroSystems LLC	IC MOTOR DRIVER 18V-50V 38TSSOP	0
A3938SLD D# A3938SLD-ND	Allegro MicroSystems LLC	IC MOTOR DRIVER 18V-50V 38TSSOP	0
A3938SLDTR D# A3938SLDTR-ND	Allegro MicroSystems LLC	IC MOTOR DRIVER 18V-50V 38TSSOP	0

Part Number

Manufacturer

Description

Stock

A3938SLDT

Allegro MicroSystems LLC

In stock shipping within 2days

120

A3938SLDTR-T

Allegro MicroSystems LLC

In stock shipping within 2days

3527

Part Number	Manufacturer	Description	Stock
A3938SLDT	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY \| NO BROKERS	3306
A3938SLDTRT	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY \| NO BROKERS	23805
A3938SLD	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY \| NO BROKERS	4642
A3938SLDTR	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY \| NO BROKERS	5

Part Number

Manufacturer

Description

Stock

A3938SLDTR-T

Allegro MicroSystems LLC

OEM/CM Immediate delivery

5404

Part Number

Manufacturer

Description

Stock

A3938SLDTR-T

D# XSKDRABS0029336

Allegro MicroSystems LLC

TSSOP 38/Three Phase Power MOSFET Controller

4000

Part Number

Manufacturer

Description

Stock

A3938SLDTR-T

D# 08J5861

Allegro MicroSystems LLC

IC,Motor Controller,TSSOP,38PIN RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 4000

Container: TAPE & REEL - FULL

Part Number	Manufacturer	Description	Stock
A3938SLDT	Allegro MicroSystems LLC	OEM/CM ONLY	7975
A3938SLDTRT	Allegro MicroSystems LLC	OEM/CM ONLY	25581
A3938SLD	Allegro MicroSystems LLC	OEM/CM ONLY	116

Part Number

Manufacturer

Description

Stock

A3938SLDTR-T

Allegro MicroSystems LLC

IN stock Immediate delivery

5419

Part Number

Manufacturer

Description

Stock

A3938SLDTR-T

Philips E C G Inc

shipping today

481

Part Number

Manufacturer

Description

Stock

A3938SLDTR-T

D# 39901808

Allegro MicroSystems LLC

Three-Phase Power MOSFET Controller 38-Pin TSSOP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

A3938SLDT

Allegro MicroSystems LLC

RFQ

13009

A3938SLD

RFQ

8594

Part Number

Manufacturer

Description

Stock

A3938SLDTR-T

Allegro MicroSystems LLC

IC MOTOR CONTROLLER PAR 38TSSOP

15690

Quick Inquiry

A3938SLD

Certified Quality

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