Support
sales@oemstron.com
86-755-83232896
English$ USD
Contact Us
TELEPHONE86-755-83232896
E-MAILsales@oemstron.com
SKYPEcondy@oemstron.com
QQ2881672436
MessageLeave Your Message
Top

LP8543SQ

LP8543SQ
Enlarge

For Reference Only

Part Number LP8543SQ
OEMstron Part # LP8543SQ
Manufacturer Texas Instruments
Category SemiconductorsPower Management ICsLED Drivers
Description IC LED DRIVER RGLTR DIM 24WQFN
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models LP8543SQ PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Apr 7 - Apr 12 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

LP8543SQ Specifications

Part Number LP8543SQ
Brand Texas Instruments
Lifecycle Obsolete
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory LED Drivers
Manufacturer
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 Documents

Industry Leaders in Quality

Industry Leaders in Quality

Cooperation comes from trust,

And trust is based on quality.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number 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
Americas - 17

LP8543SQE/NOPB

D# V36:1790_07295179

Texas Instruments

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

RoHS: Compliant
Americas - 0

LP8543SQX/NOPB

D# V36:1790_07295180

Texas Instruments

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

RoHS: Compliant
Americas - 0
Part Number Description Stock

LP8543SQE

National Semiconductor Corporation

231
Part Number Description Stock

LP8543SQE/NOPB

Texas Instruments

IC, LED DRVR, LLP

137

LP8543SQ/NOPB

Texas Instruments

IC LED DVR LCD BACKLIGHT 24WQFN

Contact Us

LP8543SQE

Texas Instruments

IC, LED DRVR, LLP

137

LP8543SQ

Texas Instruments

IC, LED DRVR, LLP

137

LP8543SQX/NOPB

Texas Instruments

SMBus/I2C Controlled WLED Driver for Med

Contact Us
Part Number Description Stock

LP8543SQE

D# LP8543SQE-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

Limited Supply - Call

LP8543SQE/NOPB

D# LP8543SQE/NOPBCT-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

15 In Stock

LP8543SQ

D# LP8543SQTR-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

Limited Supply - Call

LP8543SQX/NOPB

D# LP8543SQX/NOPB-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

Temporarily Out of Stock

LP8543SQ/NOPB

D# 296-36323-2-ND

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

Temporarily Out of Stock
Part Number Description Stock

LP8543SQX

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

42021

LP8543SQE

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

268

LP8543SQXNOPB

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

267

LP8543SQ

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

49
Part Number Description Stock

LP8543SQX

Texas Instruments

OEM/CM ONLY

526
Part Number Description Stock

LP8543SQX

National Semiconductor Corporation

OEM/CM Immediate delivery

8000

LP8543SQE/NOPB

Texas Instruments

OEM/CM Immediate delivery

103

LP8543SQ

National Semiconductor Corporation

OEM/CM Immediate delivery

750
Part Number 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 Description Stock

LP8543SQE

D# NS-LP8543SQE

Texas Instruments

OEM/CM ONLY

8315

LP8543SQE/NOPB

D# NS-LP8543SQE/NOPB

Texas Instruments

OEM/CM ONLY

4925

LP8543SQ/NOPB

D# NS-LP8543SQ/NOPB

Texas Instruments

OEM/CM ONLY

4246

LP8543SQ

D# NS-LP8543SQ

Texas Instruments

OEM/CM ONLY

1625

LP8543SQX/NOPB

D# NS-LP8543SQX/NOPB

Texas Instruments

OEM/CM ONLY

8622
Part Number Description Stock

LP8543SQE/NOPB

Texas Instruments

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

RoHS: Compliant
24600
Part Number Description Stock

LP8543SQE

National Semiconductor Corporation

OEM/CM ONLY

247

LP8543SQ

National Semiconductor Corporation

OEM/CM ONLY

58

LP8543SQX

National Semiconductor Corporation

OEM/CM ONLY

36241

LP8543SQX/NOPB

National Semiconductor Corporation

OEM/CM ONLY

246
Part Number Description Stock

LP8543SQ

National Semiconductor Corporation

IN stock Immediate delivery

745

LP8543SQX

National Semiconductor Corporation

IN stock Immediate delivery

8015

LP8543SQE/NOPB

Texas Instruments

IN stock Immediate delivery

98
Part Number Description Stock

LP8543SQ/NOPB

Texas Instruments

SMBus/I2C controlled WLED driver for Medium Sized LCD backlight

24,955

LP8543SQE/NOPB

Texas Instruments

SMBus/I2C controlled WLED driver for Medium Sized LCD backlight

8,750
Part Number Description Stock

LP8543SQX/NOPB

National Semiconductor Corporation

shipping today

229

LP8543SQ

National Semiconductor Corporation

shipping today

749

LP8543SQE

Texas Instruments

shipping today

29
Part Number Description Stock

LP8543SQ/NOPB

D# 25773440

Texas Instruments

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

RoHS: Compliant
Americas - 17
Part Number Description Stock

LP8543SQE/NOPB

Texas Instruments

RFQ

6258
Part Number Description Stock

LP8543SQX

Texas Instruments

IC LED DRIVER RGLTR DIM 24WQFN

31500

The Products You May Be Interested In

MIC2287-34BML-TR MIC2287-34BML-TR IC LED DRVR RGLTR DIM 750MA 8MLF 174

More on Order

MP4057AGS MP4057AGS IC LED DRIVER 14SOIC 287

More on Order

MAX16816ATJ+T MAX16816ATJ+T IC LED DRIVER CTRLR DIM 32TQFN 199

More on Order

BCR420UE6433HTMA1 BCR420UE6433HTMA1 IC LED DRIVER LINEAR 65MA SC74-6 385

More on Order

HVLED807PFTR HVLED807PFTR IC LED DRIVER OFFLINE DIM 16SO 3981

More on Order

NCP5608MTR2G NCP5608MTR2G IC LED DRIVER RGLTR DIM 24TQFN 250

More on Order

MIC2842AYMT-TR MIC2842AYMT-TR IC LED DRIVER LINEAR DIM 10TMLF 6668

More on Order

IS31BL3556-ZLS4 IS31BL3556-ZLS4 IC LED DVR BOOST 4CH 20TSSOP 351

More on Order

STP16CP596MTR STP16CP596MTR IC LED DRIVER LINEAR 50MA 24SO 377

More on Order

AS3812A-ZQFT AS3812A-ZQFT 16-CHANNEL LED DRIVER FOR LOCAL 274

More on Order

MP24893DJ-LF-Z MP24893DJ-LF-Z IC REG BUCK SYNC 36V 1A 398

More on Order

LT8391AIUFD#TRPBF LT8391AIUFD#TRPBF 60V SYNCHRONOUS 4-SWITCH BUCK-BO 422

More on Order

Quick Inquiry

In Stock150 - More on Order
Quote LimitNo Limit
Lead-TimeTo be Confirmed
Minimum1
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
OR

Add to Shopping Cart

Pricing (USD)

Qty.Unit PriceExt. Price
1$ 0.0000$ 0.0000
100$ 0.0000$ 0.0000
500$ 0.0000$ 0.0000
1000$ 0.0000$ 0.0000
2500$ 0.0000$ 0.0000

OEMstron will offer the most competitive prices for you, please refer to the quotations.

Contact Us

Please feel free to contact us for details.

Our Certificates

ISO9001:2015/ISO14001:2015
ISO9001:2015 & ISO14001:2015