LP3943ISQEV: 16 LED @ 25mA, 200mA Total

Summary

LP3943 is an integrated device capable of independently driving 16 LEDs. This device also contains an internal precision oscillator that provides all the necessary timing required for driving each LED.

Maximum output sink current is 25 mA per pin and 200 mA per package.

Specifications

Manufacturer Texas Instruments
Category Lighting
Sub-Category LED Drivers - DC In
Eval Board Part Number 296-LP3943ISQEV-ND
Eval Board Supplier Texas Instruments
Eval Board Board not Stocked
Voltage In 2.3 ~ 5.5 V
Topology Linear
Current Out 25mA per Pin, 200mA Total
Voltage Out (Max) 5 V
Outputs and Type 16 Non-Isolated
Efficiency @ Conditions
Features GUI / Design Software
I²C Interface
PFM or PWM
Switching Frequency
Component Count + Extras 38 + 9
Design Author Texas Instruments
Application / Target Market Cell Phones
Digital Cameras
Portable Devices
Main I.C. Base Part LP3943
Date Created By Author
Date Added To Library 2011-03

Eval Board

Order a fully assembled board:

Quantity Available: 1

Quantity:

Support Documents & Media

LP3943ISQEV - User Guide LP3943 - Datasheet Ultra Librarian Software:CAD Symbols and Footprints (Zip File) TI's CAD/CAE Symbols and Footprint Search

Media

LP3943ISQEV_Schematic.JPG LP3943ISQEV_Board_FRONT.JPG LP3943ISQEV_Board_BACK.JPG