LP3943ISQX

Part No :: LP3943ISQX

Manufacturer: Texas Instruments

VIGOR # :: 4920473

Description: IC LED DRIVER PS DIM 25MA 24WQFN

Catalog: PMIC - LED Drivers

DataSheet: LP3943ISQX PDF

Country of origin: -

Date code: -

LP3943ISQX Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Power Switch
Topology:	Shift Register
Internal Switch(s):	Yes
Number of Outputs:	16
Voltage - Supply (Min):	2.3V
Voltage - Supply (Max):	5.5V
Voltage - Output:	-
Current - Output / Channel:	25mA
Frequency:	-
Dimming:	I²C, SMBus
Applications:	Camera Flash
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
SC644ULTRT Match 100%	Semtech IC LED DRIVER RGLTR 25MA 20MLPQ	LP3943ISQX vs SC644ULTRT
SC643ULTRT Match 100%	Semtech IC LED DRIVER RGLTR 25MA 20MLPQ	LP3943ISQX vs SC643ULTRT
SP7121EK-L Match 100%	MaxLinear IC LED DRIVER LINEAR DIM 25MA	LP3943ISQX vs SP7121EK-L
PCA9552PW,112 Match 100%	NXP Semiconductors IC LED DRVR LIN DIM 25MA 24TSSOP	LP3943ISQX vs PCA9552PW,112
PCA9685PW,112 Match 100%	NXP Semiconductors IC LED DRVR LIN DIM 25MA 28TSSOP	LP3943ISQX vs PCA9685PW,112
PCA9685PW/Q900,118 Match 100%	NXP Semiconductors IC LED DRVR LIN DIM 25MA 28TSSOP	LP3943ISQX vs PCA9685PW/Q900,118

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: 4733

Shipped from

HK warehouse

Expected Shipping Date

Jul 25 - Jul 29 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of LP3943ISQX 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

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