XR77129ELBTR-F - Exar Corporation - Price, Inventory & Datasheets | Heisener.com
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XR77129ELBTR-F

XR77129ELBTR-F

XR77129ELBTR-F

For Reference Only

Part Number

XR77129ELBTR-F

Manufacturer

Exar Corporation

Description

IC REG CTRLR BUCK SMBUS 44TQFN

Package

44-WFQFN Exposed Pad

ECAD

In Stock

7,600 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Feb 22 - Feb 27 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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XR77129ELBTR-F

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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 XR77129ELBTR-F?

Part Number # XR77129ELBTR-F (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Exar Corporationand 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 XR77129ELBTR-Fspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add XR77129ELBTR-F with quantity into BOM. Heisener.com does NOT require any registration to request a quote of XR77129ELBTR-F.

XR77129ELBTR-F Specifications

Manufacturer Exar Corporation
Category Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package 44-WFQFN Exposed Pad
ECAD Technical cover
Series -
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 4
Output Phases 1
Voltage - Supply (Vcc/Vdd) 6 V ~ 40 V
Frequency - Switching 105kHz ~ 1.23MHz
Duty Cycle (Max) -
Synchronous Rectifier Yes
Clock Sync No
Serial Interfaces I2C, SMBus
Control Features Enable
Operating Temperature -40°C ~ 125°C (TJ)
Package / Case 44-WFQFN Exposed Pad
Supplier Device Package 44-TQFN (7x7)

XR77129ELBTR-F Reviews

Phil*****exton

April 2, 2023

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Kame*****Jordan

March 10, 2023

Best way to locate what I need, on a fast and efficient shipping! Keep up the good work!

Cathe*****Jones

March 5, 2023

It fit exactly in the same location as the original. Works great and no problem. Good purchase.

Gibs*****hatti

March 1, 2023

Used for a solar project. Working as hoped. I'd buy again.

Alfon*****habra

February 20, 2023

Excellent Seller, Great Products, Fast Reliable Service.

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XR77129ELBTR-F FAQ

1. How to order XR77129ELBTR-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 XR77129ELBTR-F is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theXR77129ELBTR-F. All suppliers must pass our qualification reviews before they can publish their products including XR77129ELBTR-F on Heisener;we pay more attention to the channels and quality of XR77129ELBTR-Fproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the XR77129ELBTR-F price and inventory displayed accurate?

The price and inventory of XR77129ELBTR-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 XR77129ELBTR-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 XR77129ELBTR-F we delivered, we will accept the replacement or return of the XR77129ELBTR-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 ofXR77129ELBTR-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 XR77129ELBTR-F pin diagram, XR77129ELBTR-F datasheet?

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

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XR77129ELBTR-F 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

XR77129ELBTR-F

D# XR77129ELBTR-F-ND

MaxLinear Inc

IC REG CTRLR BUCK SMBUS 44TQFN

0

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