LM3549SQE/NOPB - Texas Instruments - Price, Inventory & Datasheets | Heisener.com
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LM3549SQE/NOPB

hot LM3549SQE/NOPB

LM3549SQE/NOPB

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Part Number

LM3549SQE/NOPB

Manufacturer

Texas Instruments

Description

IC LED DRIVER RGLTR DIM 24WQFN

Package

24-WFQFN Exposed Pad

ECAD

In Stock

20,400 piece(s)

Unit Price

$ 7.5043 *

Lead Time

Can Ship Immediately

Estimated Delivery Time

Dec 27 - Jan 1 ( Choose Expedited Shipping)

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LM3549SQE/NOPB

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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 LM3549SQE/NOPB?

Part Number # LM3549SQE/NOPB (PMIC - LED Drivers) is manufactured by Texas Instrumentsand 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 LM3549SQE/NOPBspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM3549SQE/NOPB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM3549SQE/NOPB.

LM3549SQE/NOPB Specifications

Manufacturer Texas Instruments
Category Integrated Circuits (ICs) - PMIC - LED Drivers
Package 24-WFQFN Exposed Pad
ECAD Technical cover
Series -
Type DC DC Regulator
Topology Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 3
Voltage - Supply (Min) 2.7V
Voltage - Supply (Max) 5.5V
Voltage - Output 4.6V
Current - Output / Channel 705mA
Frequency 2.4MHz
Dimming I2C
Applications -
Operating Temperature -30°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Supplier Device Package 24-WQFN (4x4)

LM3549SQE/NOPB Reviews

Bodie*****hakar

March 30, 2023

Very good product for electronic projects and are of great quality and test great.

Thea*****ntosh

March 19, 2023

Good quality, buy back and then use, with the newly bought hard disk, very stable, at any time you can check things, not occupy space, very convenient.

Ashl*****urnett

March 7, 2023

Works just like the original one and even has the correct connectors installed.

Dani***** Andra

March 7, 2023

Great price and condition, Very speedy delivery, Very pleased thank you

Par*****Wall

March 2, 2023

Item came in time and looks as described.

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LM3549SQE/NOPB FAQ

1. How to order LM3549SQE/NOPB 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 LM3549SQE/NOPB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theLM3549SQE/NOPB. All suppliers must pass our qualification reviews before they can publish their products including LM3549SQE/NOPB on Heisener;we pay more attention to the channels and quality of LM3549SQE/NOPBproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LM3549SQE/NOPB price and inventory displayed accurate?

The price and inventory of LM3549SQE/NOPB 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 LM3549SQE/NOPB?

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 LM3549SQE/NOPB we delivered, we will accept the replacement or return of the LM3549SQE/NOPB 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 ofLM3549SQE/NOPB.
(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 LM3549SQE/NOPB pin diagram, LM3549SQE/NOPB datasheet?

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

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LM3549SQE/NOPB 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

LM3549SQE/NOPB

D# V72:2272_07275105

Texas Instruments

LED Driver 3 Segment 3000uA Supply Current 24-Pin WQFN EP T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LM3549SQE/NOPB

Texas Instruments

IC HI PWR SQUNTAL LED DRIV 24LLP

0
Part Number Manufacturer Description Stock

LM3549SQE/NOPB

D# 2156-LM3549SQE/NOPB-ND

Rochester Electronics LLC

LM3549 HIGH POWER SEQUENTIAL LED

1311
Part Number Manufacturer Description Stock

LM3549SQE/NOPB

National Semiconductor Corporation

In stock shipping within 2days

300
Part Number Manufacturer Description Stock

LM3549SQENOPB

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

290
Part Number Manufacturer Description Stock

LM3549SQE/NOPB

D# 926-LM3549SQE/NOPB

Texas Instruments

LED Lighting Drivers

RoHS: Compliant
289
Part Number Manufacturer Description Stock

LM3549SQE/NOPB

D# NS-LM3549SQE/NOPB

Texas Instruments

OEM/CM ONLY

2894
Part Number Manufacturer Description Stock

LM3549SQE/NOPB

National Semiconductor Corporation

LM3549 High Power Sequential LED Driver

RoHS: Compliant
1311
Part Number Manufacturer Description Stock

LM3549SQE/NOPB

National Semiconductor Corporation

OEM/CM ONLY

266
Part Number Manufacturer Description Stock

LM3549SQE/NOPB

Texas Instruments

High power sequential LED driver

4
Part Number Manufacturer Description Stock

LM3549SQE/NOPB

D# 25770877

Texas Instruments

LED Driver 3 Segment 3000uA Supply Current 24-Pin WQFN EP T/R

RoHS: Compliant
0

LM3549SQE/NOPB Tags

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