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LP3943ISQ Real Image LP3943ISQ real image1916 LP3943ISQ Real Image
Same model may have multiple batches, images only for reference.
LP3943ISQ Real Image LP3943ISQ real image1916 LP3943ISQ Real Image
LP3943ISQ Real Image LP3943ISQ real image1916 LP3943ISQ Real Image
Same model may have multiple batches, images only for reference.

LP3943ISQ

Part No LP3943ISQ
Manufacturer Texas Instruments
Catalog PMIC - LED Drivers
Description RGB/White/Blue 16-LED Fun Light Driver
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Manufacturer Texas Instruments
Power Dissipation 400 W
Mounting Surface Mount
Package Type WQFN EP
Packaging Tape and Reel
Pin Count 24
Operating Temperature (Max) 85C
Operating Temperature (Min) -40C
Operating Temperature Classification Industrial
Number of Segments 16
Supply Current 550 mA
Low Level Output Current 25000 mA
Rad Hardened No
Operating Supply Voltage (Typ) 2.5/3.3/5 V
Operating Supply Voltage (Min) 2.3 V
Operating Supply Voltage (Max) 5.5 V
Win Source Part Number 083728-LP3943ISQ
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LP3943ISQ CAD Model

Description

The LP3943ISQ/NOPB is a high-performance integrated circuit (IC) manufactured by Texas Instruments. This IC is designed for advanced LED driving and I/O expansion.

  • Functionality: 16-channel I2C and SMBus I/O expander and LED driver
  • Supply Voltage Range: 2.7V to 5.5V
  • LED Control: Up to 16 LEDs with programmable blink and fade effects
  • Package: 32-pin WQFN (5x5), space-saving
  • Applications: Smartphones, tablets, digital cameras, and other handheld devices
  • Thermal Performance: Thermal shutdown protection
  • Operating Temperature Range: -40°C to 85°C

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Pricing & Ordering

Quantity Unit Price Ext. Price
30+ $1.6835 $50.5050
75+ $1.3813 $103.5975
115+ $1.3381 $153.8815
155+ $1.2950 $200.7250
200+ $1.2518 $250.3600
270+ $1.1223 $303.0210
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