Name: LTC4257IDD-1#TRPBF
Brand: Linear Technology
SKU: LTC4257IDD-1-TRPBF
Availability: InStock
Rating: 5 (145 reviews)

LTC4257IDD-1#TRPBF

For Reference Only

Part Number	LTC4257IDD-1#TRPBF
Manufacturer	Linear Technology
Description	IC POE 802.3AF CONTROLLER 8-DFN
Datasheet	LTC4257IDD-1#TRPBF Specifications
Package	8-WFDFN Exposed Pad
ECAD
In Stock	4,256 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 16 - May 21 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LTC4257IDD-1#TRPBF (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 LTC4257IDD-1#TRPBF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC4257IDD-1#TRPBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC4257IDD-1#TRPBF.

LTC4257IDD-1#TRPBF Specifications

Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) - PMIC - Power Over Ethernet (PoE) Controllers
Package	8-WFDFN Exposed Pad
ECAD
Series	-
Type	Controller (PD)
Number of Channels	1
Power - Max	12.95W
Internal Switch(s)	Yes
Auxiliary Sense	No
Standards	802.3af (PoE)
Voltage - Supply	57V (Max)
Current - Supply	3mA
Operating Temperature	-40°C ~ 85°C
Package / Case	8-WFDFN Exposed Pad
Supplier Device Package	8-DFN (3x3)

LTC4257IDD-1#TRPBF Reviews

Stell*****ingston

April 4, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Quent*****ander

March 21, 2023

★ ★ ★ ★ ★

Very quick dispatch, arrived the next day. Item as described. Thanks!

Dan*****Moyer

March 18, 2023

★ ★ ★ ★ ★

Excellent service over extended period of time. Incredibly fast shipping, never any errors. Couldn't be more pleased.

Bryn*****Mane

March 16, 2023

★ ★ ★ ★ ★

Good！ quick and convenient delivery. product tracking with good advice.

Ulise*****chant

March 15, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Ale*****oni

March 8, 2023

★ ★ ★ ★ ★

Reasonable prices, fast shipping, and the best customer service I've ever experienced! Absolutely will share it to my friends.

Cody*****rwal

March 7, 2023

★ ★ ★ ★ ★

Heisener is awesome! Never any issues whatsoever. Product selection is good and delivery is on time.

Scar***** Scott

March 4, 2023

★ ★ ★ ★ ★

All OK, fast delivery, good quality. Product works as it should, Nice Seller.

Nov*****uck

February 22, 2023

★ ★ ★ ★ ★

Sure appreciate your service high standard, expertise and skills. Thanks Much!!!

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LTC4257IDD-1#TRPBF Packaging

LTC4257IDD-1#TRPBF FAQ

1. How to order LTC4257IDD-1#TRPBF 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 LTC4257IDD-1#TRPBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC4257IDD-1#TRPBF. All suppliers must pass our qualification reviews before they can publish their products including LTC4257IDD-1#TRPBF on Heisener; we pay more attention to the channels and quality of LTC4257IDD-1#TRPBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LTC4257IDD-1#TRPBF price and inventory displayed accurate?

The price and inventory of LTC4257IDD-1#TRPBF 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 LTC4257IDD-1#TRPBF?

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 LTC4257IDD-1#TRPBF we delivered, we will accept the replacement or return of the LTC4257IDD-1#TRPBF 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 LTC4257IDD-1#TRPBF.

(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 LTC4257IDD-1#TRPBF pin diagram, LTC4257IDD-1#TRPBF datasheet?

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

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LTC4257IDD-1#TRPBF 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

LTC4257IDD-1#PBF

D# E54:1762_00012800

Analog Devices Inc

Power Over Ethernet -57V 13W Automotive 8-Pin DFN EP

RoHS: Compliant

LTC4257IDD-1#TRPBF

D# E22:3490_00092659

Analog Devices Inc

Power Over Ethernet -57V 13W Automotive 8-Pin DFN EP

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC4257IDD-1#PBF

Linear Technology

IC,Power Control/Management,CMOS,LLCC,8PIN,PLASTIC , RoHS Compliant: Yes

LTC4257IDD-1#TRPBF

Linear Technology

IC POE 802.3AF CONTROLLER 8-DFN

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Description

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LTC4257IDD-1#PBF

D# LTC4257IDD-1#PBF-ND

Analog Devices Inc

IC POE CNTRL 1 CHANNEL 8DFN

617

LTC4257IDD-1#TRPBF

D# LTC4257IDD-1#TRPBF-ND

Analog Devices Inc

IC POE CNTRL 1 CHANNEL 8DFN

Part Number

Manufacturer

Description

Stock

LTC4257IDD-1#PBF

Linear Technology

In stock shipping within 2days

420

Part Number

Manufacturer

Description

Stock

LTC4257IDD1TRPBF

Linear Technology

OEM/CM ONLY

4695

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Description

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LTC4257IDD-1#PBF

D# 584-LTC4257IDD-1#PBF

Analog Devices Inc

Power Switch ICs - POE / LAN IEEE802.3af PD Interface Controller

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC4257IDD-1#PBF

D# NS-LTC4257IDD-1#PBF

Linear Technology

OEM/CM ONLY

1163

Part Number

Manufacturer

Description

Stock

LTC4257IDD-1#PBF

D# LTC4257IDD-1PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

LTC4257IDD-1#TRPBF

D# LTC4257IDD-1TRP

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LTC4257IDD-1#PBF

D# 35216146

Analog Devices Inc

Power Over Ethernet -57V 13W Automotive 8-Pin DFN EP

RoHS: Compliant

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LTC4257IDD-1#TRPBF

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