Name: LTC4279IUFD
Brand: Linear Technology
SKU: LTC4279IUFD
Availability: InStock
Rating: 5 (122 reviews)

LTC4279IUFD

For Reference Only

Part Number	LTC4279IUFD
Manufacturer	Linear Technology
Description	IC POWER MANAGEMENT
Datasheet	LTC4279IUFD Specifications
Package	20-WFQFN Exposed Pad
ECAD
In Stock	6,560 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LTC4279IUFD (PMIC - Power Over Ethernet (PoE) Controllers) is manufactured by Linear Technology and 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 LTC4279IUFD specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC4279IUFD with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC4279IUFD.

LTC4279IUFD Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Power Over Ethernet (PoE) Controllers
Package	20-WFQFN Exposed Pad
ECAD
Series	-
Type	Controller (PSE)
Number of Channels	1
Power - Max	90W
Internal Switch(s)	No
Auxiliary Sense	No
Standards	802.3at (PoE+), 802.3af (PoE), LTPoE++
Voltage - Supply	45 V ~ 57 V
Current - Supply	1.7mA
Operating Temperature	-40°C ~ 85°C
Package / Case	20-WFQFN Exposed Pad
Supplier Device Package	20-QFN (5x4)

LTC4279IUFD Reviews

Dahl*****orsey

February 27, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Wilde*****dhyay

February 24, 2023

★ ★ ★ ★ ★

Rec today in good order & condition . Thanks for speedy delivery.Regards.

Ave*****Nava

February 19, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

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LTC4279IUFD Packaging

LTC4279IUFD FAQ

1. How to order LTC4279IUFD 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 LTC4279IUFD is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC4279IUFD. All suppliers must pass our qualification reviews before they can publish their products including LTC4279IUFD on Heisener; we pay more attention to the channels and quality of LTC4279IUFD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC4279IUFD price and inventory displayed accurate?

The price and inventory of LTC4279IUFD 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 LTC4279IUFD?

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 LTC4279IUFD we delivered, we will accept the replacement or return of the LTC4279IUFD 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 LTC4279IUFD.

(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 LTC4279IUFD pin diagram, LTC4279IUFD datasheet?

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

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LTC4279IUFD Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

LTC4279IUFD#TRPBF

D# V36:1790_17016560

Analog Devices Inc

Power Over Ethernet PSE Controller 20-Pin QFN EP

RoHS: Compliant

LTC4279IUFD#PBF

D# V36:1790_17016559

Analog Devices Inc

Power Over Ethernet PSE Controller 20-Pin QFN EP

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
LTC4279IUFD#TRPBF D# LTC4279IUFD#TRPBF-ND	Analog Devices Inc	IC POE CNTRL 1 CHANNEL 20QFN	0
LTC4279IUFD#PBF D# LTC4279IUFD#PBF-ND	Analog Devices Inc	IC POE CNTRL 1 CHANNEL 20QFN	798
LTC4279IUFD D# LTC4279IUFD-ND	Analog Devices Inc	IC POE CNTRL 1 CHANNEL 20QFN	0

Part Number

Manufacturer

Description

Stock

LTC4279IUFDPBF

Analog Devices Inc

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

LTC4279IUFD#TRPBF

D# LTC4279IUFDTRPB

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LTC4279IUFD#PBF

D# LTC4279IUFD#PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC4279IUFDPBF

Linear Technology

OEM/CM ONLY

216

LTC4279IUFDTRPBF

Linear Technology

OEM/CM ONLY

211

Part Number

Manufacturer

Description

Stock

LTC4279IUFD-PBF

Linear Technology

shipping today

LTC4279IUFD

Linear Technology

shipping today

1119

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LTC4279IUFD

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