LP8543SQ

Part No :: LP8543SQ

Manufacturer: Texas Instruments

VIGOR # :: 4920317

Description: IC LED DRIVER RGLTR DIM 24WQFN

Catalog: PMIC - LED Drivers

DataSheet: LP8543SQ PDF

Country of origin: -

Date code: -

LP8543SQ Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Obsolete
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)

Alternative Products

Part Number	Manufacturer & Description	Compare
ISL97634IRT14Z-TK Match 78%	Intersil (Renesas Electronics America) IC LED DRVR RGLTR DIM 70MA 8TDFN	LP8543SQ vs ISL97634IRT14Z-TK
TPS61199NSR Match 78%	Texas Instruments IC LED DRVR CTRLR DIM 70MA 20SO	LP8543SQ vs TPS61199NSR
TPS61199PWP Match 78%	Texas Instruments IC LED DRIVER CTRLR DIM 20HTSSOP	LP8543SQ vs TPS61199PWP
PCA9959HNMP Match 93%	NXP Semiconductors 24-CH CC LED DRIVER HVQFN40	LP8543SQ vs PCA9959HNMP
STP1612PW05TTR Match 100%	STMicroelectronics IC LED DRVR LIN DIM 60MA 24TSSOP	LP8543SQ vs STP1612PW05TTR
TLC5944RHBR Match 100%	Texas Instruments IC LED DRIVER LINEAR 60MA 32VQFN	LP8543SQ vs TLC5944RHBR

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 2804

Shipped from

HK warehouse

Expected Shipping Date

Aug 21 - Aug 25 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of LP8543SQ is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

Hot Products

SC643ULTRT

IC LED DRIVER RGLTR 25MA 20MLPQ

MAX16838AUP+T

IC LED DRIVER RGLTR DIM 20TSSOP

MAX16812ATI/V+

IC LED DRVR RGLTR DIM 2A 28TQFN

LP8543SQ

LP8543SQ

4920317

Pricing(USD)