Name: LM3549SQ/NOPB
Brand: Texas Instruments
SKU: LM3549SQ-NOPB
Price: 5.0921 USD
Availability: InStock
Rating: 5 (81 reviews)

LM3549SQ/NOPB

For Reference Only

Part Number	LM3549SQ/NOPB
Manufacturer	Texas Instruments
Description	IC LED DRIVER RGLTR DIM 24WQFN
Datasheet	LM3549SQ/NOPB Specifications
Package	24-WFQFN Exposed Pad
ECAD
In Stock	19,884 piece(s)
Unit Price	$ 5.0921 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
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Part Number # LM3549SQ/NOPB (PMIC - LED Drivers) is manufactured by Texas Instruments 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 LM3549SQ/NOPB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM3549SQ/NOPB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM3549SQ/NOPB.

LM3549SQ/NOPB Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - LED Drivers
Package	24-WFQFN Exposed Pad
ECAD
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)

LM3549SQ/NOPB Reviews

Fran*****Roth

April 9, 2023

★ ★ ★ ★ ★

Great price. Worked well for my needs.

May*****ames

March 31, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Noa*****very

March 30, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Lega*****eltran

March 20, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Sime*****ameron

March 6, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

Sel*****Sinha

February 26, 2023

★ ★ ★ ★ ★

Awesome!!! great prices, easy to order and great service, thank you!

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LM3549SQ/NOPB Packaging

LM3549SQ/NOPB FAQ

1. How to order LM3549SQ/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 LM3549SQ/NOPB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM3549SQ/NOPB. All suppliers must pass our qualification reviews before they can publish their products including LM3549SQ/NOPB on Heisener; we pay more attention to the channels and quality of LM3549SQ/NOPB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM3549SQ/NOPB price and inventory displayed accurate?

The price and inventory of LM3549SQ/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 LM3549SQ/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 LM3549SQ/NOPB we delivered, we will accept the replacement or return of the LM3549SQ/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 of LM3549SQ/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 LM3549SQ/NOPB pin diagram, LM3549SQ/NOPB datasheet?

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

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LM3549SQ/NOPB 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

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LM3549SQ/NOPB

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RFQ

315

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LM3549SQ/NOPB

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