Name: LM3503SQ-16
Brand: Texas Instruments
SKU: LM3503SQ-16
Price: 1.677 USD
Availability: InStock
Rating: 5 (127 reviews)

LM3503SQ-16

For Reference Only

Part Number	LM3503SQ-16
Manufacturer	Texas Instruments
Description	IC LED DRIVER RGLTR DIM 16WQFN
Datasheet	LM3503SQ-16 Datasheet LM3503SQ-16 Specifications
Package	16-WFQFN Exposed Pad
ECAD
In Stock	14,724 piece(s)
Unit Price	$ 1.6770 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
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Part Number # LM3503SQ-16 (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 LM3503SQ-16 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM3503SQ-16 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM3503SQ-16.

LM3503SQ-16 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - LED Drivers
Package	16-WFQFN Exposed Pad
ECAD
Series	-
Type	DC DC Regulator
Topology	Step-Up (Boost)
Internal Switch(s)	Yes
Number of Outputs	2
Voltage - Supply (Min)	2.5V
Voltage - Supply (Max)	5.5V
Voltage - Output	16V
Current - Output / Channel	400mA (Switch)
Frequency	1MHz
Dimming	Analog, PWM
Applications	Backlight
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	16-WFQFN Exposed Pad
Supplier Device Package	16-WQFN (4x4)

LM3503SQ-16 Datasheet

LM3503SQ-16 Reviews

Gian*****o Good

April 8, 2023

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

Cann*****arker

April 2, 2023

★ ★ ★ ★ ★

I have never been experienced anything wrong with my order, the logistic has always get out the same day, and the items are always well packaged.

Ivy*****rtman

March 29, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Boon*****stro

March 27, 2023

★ ★ ★ ★ ★

Arrived promptly, carefully packaged, as described, many thanks

Eile*****iggins

March 24, 2023

★ ★ ★ ★ ★

You're my good supplier. I appreciate Heisener Electronics on many levels.

Shil*****erring

March 19, 2023

★ ★ ★ ★ ★

2nd time buying these - quite good. Very fast shipping

Maximi*****layton

March 2, 2023

★ ★ ★ ★ ★

A convenient and small package. I have used 2 of the 10 units so far and they work fine.

Ares*****acruz

February 25, 2023

★ ★ ★ ★ ★

I can count on your provision for BOM of my design in near future

Rach*****eese

February 22, 2023

★ ★ ★ ★ ★

I am always amazed at the cost of automotive or marine costs when a rectifier is needed while these will do the exact same thing if you are a bit technically minded to wire them up.

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LM3503SQ-16 Packaging

LM3503SQ-16 FAQ

1. How to order LM3503SQ-16 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 LM3503SQ-16 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM3503SQ-16. All suppliers must pass our qualification reviews before they can publish their products including LM3503SQ-16 on Heisener; we pay more attention to the channels and quality of LM3503SQ-16 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM3503SQ-16 price and inventory displayed accurate?

The price and inventory of LM3503SQ-16 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 LM3503SQ-16?

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 LM3503SQ-16 we delivered, we will accept the replacement or return of the LM3503SQ-16 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 LM3503SQ-16.

(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 LM3503SQ-16 pin diagram, LM3503SQ-16 datasheet?

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

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LM3503SQ-16 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

LM3503SQ-16

National Semiconductor Corporation

1000

Part Number

Manufacturer

Description

Stock

LM3503SQ-16

Texas Instruments

IC LED DRIVER WHTE BCKLGT 16-LLP

998

LM3503SQ-16/NOPB

Texas Instruments

IC LED DRIVER WHTE BCKLGT 16-LLP

998

Part Number

Manufacturer

Description

Stock

LM3503SQ-16

D# 2156-LM3503SQ-16-ND

Rochester Electronics LLC

LED DRIVER, 10-SEGMENT

998

LM3503SQ-16/NOPB

D# 2156-LM3503SQ-16/NOPB-TITR-ND

Rochester Electronics LLC

LED DRIVER, PQCC16

Part Number

Manufacturer

Description

Stock

LM3503SQ16NOPB

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

6901

LM3503SQ16

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

1160

Part Number

Manufacturer

Description

Stock

LM3503SQ16

Texas Instruments

OEM/CM ONLY

937

Part Number

Manufacturer

Description

Stock

LM3503SQ-16

D# NS-LM3503SQ-16

Texas Instruments

OEM/CM ONLY

3569

LM3503SQ-16/NOPB

D# NS-LM3503SQ-16/NOPB

Texas Instruments

OEM/CM ONLY

4511

Part Number

Manufacturer

Description

Stock

LM3503SQ-16

National Semiconductor Corporation

LED Driver, 10-Segment

RoHS: Not Compliant

998

LM3503SQ-16/NOPB

Texas Instruments

LED Driver, PQCC16

RoHS: Compliant

5000

Part Number

Manufacturer

Description

Stock

LM3503SQ16

National Semiconductor Corporation

OEM/CM ONLY

1016

Part Number

Manufacturer

Description

Stock

LM3503SQ-16TR

National Semiconductor Corporation

RFQ

13128

LM3503SQ-16CT

National Semiconductor Corporation

RFQ

1670

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LM3503SQ-16

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