Name: XR77128ELBTR-F
Brand: Exar Corporation
SKU: XR77128ELBTR-F
Availability: InStock
Rating: 5 (95 reviews)

XR77128ELBTR-F

僅供參考

零件編號	XR77128ELBTR-F
製造商	Exar Corporation
描述	IC REG CTRLR BUCK SMBUS 44TQFN
數據表
封裝	44-WFQFN Exposed Pad
ECAD
庫存	2,576 piece(s)
單價	Request a Quote
交貨期	待確認
預計送達時間	五月 23 - 五月 28 (選擇速遞服務)
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XR77128ELBTR-F參數

製造商	Exar Corporation
類別	積體電路 (IC) - PMIC - 穩壓器 - DC DC 切換式控制器
封裝	44-WFQFN Exposed Pad
ECAD
系列	-
輸出類型	Transistor Driver
功能	Step-Down
輸出配置	Positive
拓撲	Buck
輸出數量	4
輸出階段	1
電壓 - 電源（Vcc / Vdd）	5.5 V ~ 25 V
頻率 - 切換	105kHz ~ 1.23MHz
佔空比（最大值）	-
同步整流器	Yes
時鐘同步	No
串行接口	I2C, SMBus
控制功能	Enable
工作溫度	-40°C ~ 125°C (TJ)
包/箱	44-WFQFN Exposed Pad
供應商設備包	44-TQFN (7x7)

XR77128ELBTR-F Packaging

XR77128ELBTR-F FAQ

1. How to order XR77128ELBTR-F 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 XR77128ELBTR-F is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the XR77128ELBTR-F. All suppliers must pass our qualification reviews before they can publish their products including XR77128ELBTR-F on Heisener; we pay more attention to the channels and quality of XR77128ELBTR-F products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the XR77128ELBTR-F price and inventory displayed accurate?

The price and inventory of XR77128ELBTR-F 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 XR77128ELBTR-F?

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 XR77128ELBTR-F we delivered, we will accept the replacement or return of the XR77128ELBTR-F 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 XR77128ELBTR-F.

(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 XR77128ELBTR-F pin diagram, XR77128ELBTR-F datasheet?

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

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