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

A4450KESTR-J

僅供參考

零件編號	A4450KESTR-J
製造商	Allegro MicroSystems, LLC
描述	IC REG CTRLR BUCK-BOOST 20QFN
數據表
封裝	20-WFQFN Exposed Pad
ECAD
庫存	5,280 piece(s)
單價	Request a Quote
交貨期	待確認
預計送達時間	十一月 30 - 十二月 5 (選擇速遞服務)
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A4450KESTR-J參數

製造商	Allegro MicroSystems, LLC
類別	積體電路 (IC) - PMIC - 穩壓器 - DC DC 切換式控制器
封裝	20-WFQFN Exposed Pad
ECAD
系列	Automotive, AEC-Q100
輸出類型	Transistor Driver
功能	Step-Up/Step-Down
輸出配置	Positive
拓撲	Buck-Boost
輸出數量	1
輸出階段	1
電壓 - 電源（Vcc / Vdd）	3 V ~ 36 V
頻率 - 切換	250kHz ~ 2.2MHz
佔空比（最大值）	-
同步整流器	No
時鐘同步	Yes
串行接口	-
控制功能	Enable, Frequency Control, Soft Start
工作溫度	-40°C ~ 150°C (TJ)
包/箱	20-WFQFN Exposed Pad
供應商設備包	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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