LM4970 Overview
The LM4970 is a LED driver with an audio synchronization mode that virtually eliminates the need for real time software processing for LED lighting effects. The LM4970 includes three individual PWM color LED drivers that provide up to 42mA of current drive for each PWM LED output.
LM4970 Key Features
- 2 Audio Synchronized Color LED Driver
- User Defined LED Pattern, Color, and Intensity
- Programmable
- LED Drive Current
- PWM Frequency
- High Pass Filter Frequency Select
- Audio Input Signal Gain
- Eliminates External LED Current Limiting Resistors
- I2C patible Interface
- Ultra Low Shutdown Current
