Name: A2557SLB
Brand: Allegro MicroSystems, LLC
SKU: A2557SLB
Availability: InStock
Rating: 5 (102 reviews)

A2557SLB

For Reference Only

Part Number	A2557SLB
Manufacturer	Allegro MicroSystems, LLC
Description	IC DRIVER QUAD 60V 300MA 16SOIC
Datasheet	A2557SLB Datasheet A2557SLB Specifications
Package	16-PowerSOIC (0.295", 7.50mm Width)
ECAD
In Stock	7,600 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jul 1 - Jul 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # A2557SLB (PMIC - Power Distribution Switches, Load Drivers) 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 A2557SLB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A2557SLB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A2557SLB.

A2557SLB Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Integrated Circuits (ICs) - PMIC - Power Distribution Switches, Load Drivers
Package	16-PowerSOIC (0.295", 7.50mm Width)
ECAD
Series	-
Switch Type	Relay, Solenoid Driver
Number of Outputs	4
Ratio - Input:Output	1:1
Output Configuration	Low Side
Output Type	Bipolar
Interface	On/Off
Voltage - Load	60V (Max)
Voltage - Supply (Vcc/Vdd)	4.75 V ~ 5.25 V
Current - Output (Max)	300mA
Rds On (Typ)	-
Input Type	Non-Inverting
Features	Status Flag
Fault Protection	Current Limiting (Fixed), Over Temperature
Operating Temperature	-20°C ~ 85°C (TA)
Package / Case	16-PowerSOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SOIC

A2557SLB Datasheet

A2557SLB Reviews

Marti*****ckwell

April 8, 2023

★ ★ ★ ★ ★

A convenient and small package. I have used 2 of the 10 units so far and they work fine.

Col*****Misra

April 3, 2023

★ ★ ★ ★ ★

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Meg*****Mehta

March 25, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Clayt*****clain

March 25, 2023

★ ★ ★ ★ ★

As I said before, your crew rock's keep up the fantastic work as we need you out there.

Alee*****andey

March 25, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Cart*****arrell

March 7, 2023

★ ★ ★ ★ ★

The items I want are often in stock and available in small quantities.

Wint*****yala

March 1, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Riv*****Sarma

February 24, 2023

★ ★ ★ ★ ★

I was glad to find this product being sold at a great price. They were the perfect replacement.

Rain*****lkins

February 22, 2023

★ ★ ★ ★ ★

Arrived promptly, carefully packaged, as described, many thanks

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A2557SLB Packaging

A2557SLB FAQ

1. How to order A2557SLB 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 A2557SLB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A2557SLB. All suppliers must pass our qualification reviews before they can publish their products including A2557SLB on Heisener; we pay more attention to the channels and quality of A2557SLB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A2557SLB price and inventory displayed accurate?

The price and inventory of A2557SLB 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 A2557SLB?

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 A2557SLB we delivered, we will accept the replacement or return of the A2557SLB 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 A2557SLB.

(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 A2557SLB pin diagram, A2557SLB datasheet?

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

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A2557SLB 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

A2557SLBTR-T

D# A2557SLBTR-T

Allegro MicroSystems LLC

Power Switch 0.3A 16-Pin SOIC W T/R (Alt: A2557SLBTR-T)

A2557SLB-T

D# A2557SLB-T

Allegro MicroSystems LLC

Power Switch 0.3A 16-Pin SOIC W Tube (Alt: A2557SLB-T)

Part Number	Manufacturer	Description	Stock
A2557SLBTR	Allegro MicroSystems LLC	IC DRIVER QUAD 60V 300MA 16SOIC	0
A2557SLB	Allegro MicroSystems LLC	IC DRIVER QUAD 60V 300MA 16SOIC	0
A2557SLBTR-T	Allegro MicroSystems LLC	IC DRIVER QUAD 60V 300MA 16SOIC	0

Part Number	Manufacturer	Description	Stock
A2557SLB D# A2557SLB-ND	Allegro MicroSystems LLC	IC PWR DRIVER BIPOLAR 1:1 16SOIC	0
A2557SLBTR-T D# 620-1287-2-ND	Allegro MicroSystems LLC	IC PWR DRIVER BIPOLAR 1:1 16SOIC	0
A2557SLBTR D# A2557SLBTR-ND	Allegro MicroSystems LLC	IC PWR DRIVER BIPOLAR 1:1 16SOIC	0

Part Number

Manufacturer

Description

Stock

A2557SLB

Allegro MicroSystems LLC

In stock shipping within 2days

134

Part Number

Manufacturer

Description

Stock

A2557SLB

Allegro MicroSystems LLC

OEM/CM QUOTES ONLY | NO BROKERS

926

Part Number

Manufacturer

Description

Stock

A2557SLB

Allegro MicroSystems LLC

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

A2557SLB

D# NS-A2557SLB

Multiple

OEM/CM ONLY

1422

Part Number

Manufacturer

Description

Stock

A2557SLB

Allegro MicroSystems LLC

OEM/CM ONLY

2221

Part Number

Manufacturer

Description

Stock

A2557SLB

Allegro MicroSystems LLC

IN stock Immediate delivery

Part Number

Manufacturer

Description

Stock

A2557SLB

Allegro MicroSystems LLC

shipping today

Part Number

Manufacturer

Description

Stock

A2557SLBTR-T

Allegro MicroSystems LLC

RFQ

9562

A2557SLB

Allegro MicroSystems LLC

RFQ

7719

Quick Inquiry

A2557SLB

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