LP3943ISQ is Obsolete and no longer manufactured.
Available Substitutes:

Direct


Texas Instruments
In Stock: 0
Unit Price: 2,80000 €
Datasheet

Direct


NXP USA Inc.
In Stock: 5.400
Unit Price: 2,78000 €
Datasheet
LED Driver IC 16 Output Power Switch Shift Register I2C, SMBus Dimming 25mA 24-WQFN (4x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LP3943ISQ

DigiKey Part Number
LP3943ISQTR-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
LP3943ISQ
Description
IC LED DRIVER PS I2C 25MA 24WQFN
Customer Reference
Detailed Description
LED Driver IC 16 Output Power Switch Shift Register I2C, SMBus Dimming 25mA 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LP3943ISQ Models
Product Attributes
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Category
Voltage - Supply (Max)
5.5V
Manufacturer
Texas Instruments
Current - Output / Channel
25mA
Packaging
Tape & Reel (TR)
Dimming
I2C, SMBus
Part Status
Obsolete
Applications
Camera Flash
Type
Power Switch
Operating Temperature
-40°C ~ 85°C (TA)
Topology
Shift Register
Mounting Type
Surface Mount
Internal Switch(s)
Yes
Package / Case
24-WFQFN Exposed Pad
Number of Outputs
16
Supplier Device Package
24-WQFN (4x4)
Voltage - Supply (Min)
2.3V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP3943ISQ/NOPBTexas Instruments0LP3943ISQ/NOPBCT-ND2,80000 €Direct
PCA9552BS,118NXP USA Inc.5.400568-3389-1-ND2,78000 €Direct
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types