LP8543SQ - Texas Instruments - Price, Inventory & Datasheets | Heisener.com
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LP8543SQ

hot LP8543SQ

LP8543SQ

For Reference Only

Part Number

LP8543SQ

Manufacturer

Texas Instruments

Description

IC LED DRIVER RGLTR DIM 24WQFN

Package

24-WFQFN Exposed Pad

ECAD

In Stock

3,808 piece(s)

Unit Price

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Lead Time

Can Ship Immediately

Estimated Delivery Time

Nov 7 - Nov 12 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

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LP8543SQ

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Certified Quality

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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 LP8543SQ?

Part Number # LP8543SQ (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 LP8543SQspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LP8543SQ with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LP8543SQ.

LP8543SQ 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-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 7
Voltage - Supply (Min) 5.5V
Voltage - Supply (Max) 22V
Voltage - Output 40V
Current - Output / Channel 60mA
Frequency 625kHz ~ 1.25MHz
Dimming PWM
Applications Backlight
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Supplier Device Package 24-WQFN (4x4)

LP8543SQ Reviews

Aleja*****Divan

March 29, 2023

The products are good, the amount is correct. The values are correct.

Saoi*****Mathur

March 17, 2023

Parts received and tested, all can work, thank you

Julio *****ishnan

March 15, 2023

Well packaged and good condition with the parts, arrived on time, good customer service.

Alex*****yons

March 5, 2023

I was glad to find this product being sold at a great price. They were the perfect replacement.

Vih***** Raj

March 1, 2023

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Ali*****Adams

February 27, 2023

Great product & fast shipping. Works as they should.

Zeld*****dson

February 25, 2023

The are the right size and type and do what they are designed to do.

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LP8543SQ FAQ

1. How to order LP8543SQ 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 LP8543SQ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theLP8543SQ. All suppliers must pass our qualification reviews before they can publish their products including LP8543SQ on Heisener;we pay more attention to the channels and quality of LP8543SQproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LP8543SQ price and inventory displayed accurate?

The price and inventory of LP8543SQ 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 LP8543SQ?

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 LP8543SQ we delivered, we will accept the replacement or return of the LP8543SQ 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 ofLP8543SQ.
(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 LP8543SQ pin diagram, LP8543SQ datasheet?

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

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LP8543SQ 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

LP8543SQ/NOPB

D# V72:2272_07295178

Texas Instruments

LED Driver 70 Segment 3500uA Supply Current 24-Pin WQFN EP T/R

RoHS: Compliant
0

LP8543SQX/NOPB

D# V36:1790_07295180

Texas Instruments

LED Driver 70 Segment 3500uA Supply Current 24-Pin WQFN EP T/R

RoHS: Compliant
0

LP8543SQE/NOPB

D# V36:1790_07295179

Texas Instruments

LED Driver 70 Segment 3500uA Supply Current 24-Pin WQFN EP T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LP8543SQE

National Semiconductor Corporation

231
Part Number Manufacturer Description Stock

LP8543SQE/NOPB

Texas Instruments

IC, LED DRVR, LLP

137

LP8543SQ/NOPB

Texas Instruments

IC LED DVR LCD BACKLIGHT 24WQFN

0

LP8543SQX/NOPB

Texas Instruments

SMBus/I2C Controlled WLED Driver for Med

0

LP8543SQ

Texas Instruments

IC, LED DRVR, LLP

137

LP8543SQE

Texas Instruments

IC, LED DRVR, LLP

137
Part Number Manufacturer Description Stock

LP8543SQE/NOPB

D# LP8543SQE/NOPBCT-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

15

LP8543SQ/NOPB

D# 296-36323-2-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

0

LP8543SQX/NOPB

D# LP8543SQX/NOPB-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

0

LP8543SQ

D# LP8543SQTR-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

0

LP8543SQE

D# LP8543SQE-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

0
Part Number Manufacturer Description Stock

LP8543SQXNOPB

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

267

LP8543SQ

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

49

LP8543SQE

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

268

LP8543SQX

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

42021
Part Number Manufacturer Description Stock

LP8543SQX

Texas Instruments

OEM/CM ONLY

526
Part Number Manufacturer Description Stock

LP8543SQ

National Semiconductor Corporation

OEM/CM Immediate delivery

750

LP8543SQE/NOPB

Texas Instruments

OEM/CM Immediate delivery

103

LP8543SQX

National Semiconductor Corporation

OEM/CM Immediate delivery

8000
Part Number Manufacturer Description Stock

LP8543SQ/NOPB

D# 595-LP8543SQ/NOPB

Texas Instruments

LED Lighting Drivers SMBus/I2C Controlled WLED Dvr

RoHS: Compliant
1739

LP8543SQE/NOPB

D# 926-LP8543SQE/NOPB

Texas Instruments

LED Lighting Drivers

RoHS: Compliant
110
Part Number Manufacturer Description Stock

LP8543SQE

D# NS-LP8543SQE

Texas Instruments

OEM/CM ONLY

8315

LP8543SQ

D# NS-LP8543SQ

Texas Instruments

OEM/CM ONLY

1625

LP8543SQE/NOPB

D# NS-LP8543SQE/NOPB

Texas Instruments

OEM/CM ONLY

4925

LP8543SQ/NOPB

D# NS-LP8543SQ/NOPB

Texas Instruments

OEM/CM ONLY

4246

LP8543SQX/NOPB

D# NS-LP8543SQX/NOPB

Texas Instruments

OEM/CM ONLY

8622
Part Number Manufacturer Description Stock

LP8543SQE/NOPB

Texas Instruments

LP8543 SMBus/I2C Controlled WLED Driver for Medium Sized LCD Backlight

RoHS: Compliant
24600
Part Number Manufacturer Description Stock

LP8543SQ

National Semiconductor Corporation

OEM/CM ONLY

58

LP8543SQE

National Semiconductor Corporation

OEM/CM ONLY

247

LP8543SQX/NOPB

National Semiconductor Corporation

OEM/CM ONLY

246

LP8543SQX

National Semiconductor Corporation

OEM/CM ONLY

36241
Part Number Manufacturer Description Stock

LP8543SQE/NOPB

Texas Instruments

IN stock Immediate delivery

98

LP8543SQX

National Semiconductor Corporation

IN stock Immediate delivery

8015

LP8543SQ

National Semiconductor Corporation

IN stock Immediate delivery

745
Part Number Manufacturer Description Stock

LP8543SQ/NOPB

Texas Instruments

SMBus/I2C controlled WLED driver for Medium Sized LCD backlight

24

LP8543SQE/NOPB

Texas Instruments

SMBus/I2C controlled WLED driver for Medium Sized LCD backlight

8
Part Number Manufacturer Description Stock

LP8543SQE

Texas Instruments

shipping today

29

LP8543SQ

National Semiconductor Corporation

shipping today

749

LP8543SQX/NOPB

National Semiconductor Corporation

shipping today

229
Part Number Manufacturer Description Stock

LP8543SQ/NOPB

D# 25773440

Texas Instruments

LED Driver 70 Segment 3500uA Supply Current 24-Pin WQFN EP T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LP8543SQE/NOPB

Texas Instruments

RFQ

6258
Part Number Manufacturer Description Stock

LP8543SQX

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

31500

LP8543SQ Tags

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