Name: A4450KESTR-J
Brand: Allegro MicroSystems, LLC
SKU: A4450KESTR-J
Availability: InStock
Rating: 5 (160 reviews)

A4450KESTR-J

仅供参考

零件编号	A4450KESTR-J
制造商	Allegro MicroSystems, LLC
描述	IC REG CTRLR BUCK-BOOST 20QFN
数据表
封装	20-WFQFN Exposed Pad
ECAD
库存	5,280 piece(s)
单价	Request a Quote
交货时间	待确认
预计送达时间	六月 3 - 六月 8 (选择速递服务)
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A4450KESTR-J参数

制造商	Allegro MicroSystems, LLC
类别	集成电路（IC） - PMIC - 稳压器 - DC DC 切换控制器
封装	20-WFQFN Exposed Pad
ECAD
系列	Automotive, AEC-Q100
输出类型	Transistor Driver
功能	Step-Up/Step-Down
输出配置	Positive
拓扑	Buck-Boost
输出数量	1
输出阶段	1
电压 - 电源（Vcc / Vdd）	3 V ~ 36 V
频率 - 切换	250kHz ~ 2.2MHz
占空比（最大值）	-
同步整流器	No
时钟同步	Yes
串行接口	-
控制功能	Enable, Frequency Control, Soft Start
工作温度	-40°C ~ 150°C (TJ)
包/箱	20-WFQFN Exposed Pad
供应商设备包	20-QFN (4x4)

A4450KESTR-J Packaging

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 the A4450KESTR-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-J products 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 of A4450KESTR-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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