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