A4450KESTR-J - Allegro MicroSystems, LLC - Price, Inventory & Datasheets | Heisener.com
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A4450KESTR-J

A4450KESTR-J

A4450KESTR-J

For Reference Only

Part Number

A4450KESTR-J

Description

IC REG CTRLR BUCK-BOOST 20QFN

Package

20-WFQFN Exposed Pad

ECAD

In Stock

5,280 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Jan 15 - Jan 20 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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A4450KESTR-J

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about A4450KESTR-J?

Part Number # A4450KESTR-J (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Allegro MicroSystems, LLCand 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 A4450KESTR-Jspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A4450KESTR-J with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A4450KESTR-J.

A4450KESTR-J Specifications

Manufacturer Allegro MicroSystems, LLC
Category Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package 20-WFQFN Exposed Pad
ECAD Technical cover
Series Automotive, AEC-Q100
Output Type Transistor Driver
Function Step-Up/Step-Down
Output Configuration Positive
Topology Buck-Boost
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 3 V ~ 36 V
Frequency - Switching 250kHz ~ 2.2MHz
Duty Cycle (Max) -
Synchronous Rectifier No
Clock Sync Yes
Serial Interfaces -
Control Features Enable, Frequency Control, Soft Start
Operating Temperature -40°C ~ 150°C (TJ)
Package / Case 20-WFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4)

A4450KESTR-J Reviews

Albe*****Harvey

April 8, 2023

Fantastic quality products with fair and prompt shipping. Would save much time crossing all the features. Thank you for all your effort.

Brans*****nghal

March 22, 2023

Wish there were some documentation but I guess if you're buying you kinda should know.

Mar*****Howe

March 15, 2023

So easy to do business with Heisener and they generally have stock on the items we need.

Emm*****Peck

March 14, 2023

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Addi*****Quinn

March 10, 2023

I can get a patience and respect for each order. Thank you!

Fay*****uresh

February 19, 2023

Always meet my expectations with order and questions.

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A4450KESTR-J FAQ

1. How to order A4450KESTR-J 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 A4450KESTR-J is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theA4450KESTR-J. All suppliers must pass our qualification reviews before they can publish their products including A4450KESTR-J on Heisener;we pay more attention to the channels and quality of A4450KESTR-Jproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the A4450KESTR-J price and inventory displayed accurate?

The price and inventory of A4450KESTR-J 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 A4450KESTR-J?

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 A4450KESTR-J we delivered, we will accept the replacement or return of the A4450KESTR-J 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 ofA4450KESTR-J.
(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 A4450KESTR-J pin diagram, A4450KESTR-J datasheet?

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

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A4450KESTR-J Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

A4450KESTR-J

D# V36:1790_16529501

Allegro MicroSystems LLC

Power Management IC to Automotive 20-Pin QFN EP T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

A4450KESTR-J

D# A4450KESTR-J

Allegro MicroSystems LLC

Buck-Boost Controller with Integrated Buck MOSFET (Alt: A4450KESTR-J)

0
Part Number Manufacturer Description Stock

A4450KESTR-J

D# 620-1804-2-ND

Allegro MicroSystems LLC

IC REG CTRLR BUCK-BOOST 20QFN

0

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