LP3943ISQ

Part No :: LP3943ISQ

Manufacturer: Texas Instruments

VIGOR # :: 3922511

Description: IC LED DRIVER PS DIM 25MA 24WQFN

Catalog: PMIC - LED Drivers

DataSheet: LP3943ISQ PDF

Country of origin: -

Date code: -

LP3943ISQ Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Active
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
PCA9633TK,118 Match 100%	NXP Semiconductors IC LED DRIVER PS DIM 25MA 8HVSON	LP3943ISQ vs PCA9633TK,118
PCA9531BS,118 Match 100%	NXP Semiconductors IC LED DRVR LIN DIM 25MA 16HVQFN	LP3943ISQ vs PCA9531BS,118
TLC5957RTQT Match 100%	VIGOR TLC5957 48-CHANNEL, 16BIT ES-PWM	LP3943ISQ vs TLC5957RTQT
PCA9532BS,118 Match 100%	NXP Semiconductors IC LED DRIVER LIN 25MA 24HVQFN	LP3943ISQ vs PCA9532BS,118
LP3944ISQX/NOPB Match 100%	Texas Instruments IC LED DRIVER PS DIM 25MA 24WQFN	LP3943ISQ vs LP3944ISQX/NOPB
TLC59581RTQR Match 100%	Texas Instruments IC LED DRIVER 48CH 56QFN	LP3943ISQ vs TLC59581RTQR

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: 7500

Shipped from

HK warehouse

Expected Shipping Date

Aug 23 - Aug 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.4591~~	~~$1.46~~
1000	~~$1.4490~~	~~$1 449.00~~

Current price of LP3943ISQ 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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