LTC3220 Datasheet (Linear Technology Corporation) - 360mA Universal 18-Channel LED Driver

LTC3220, 360mA Universal 18-Channel LED Driver

The LTC®3220/LTC3220-1 are highly integrated multidisplay LED drivers.

These parts contain a high efficiency, low noise charge pump to provide power to up to eighteen universal LED current sources.

The LTC3220/LTC3220-1 require only five small ceramic capacitors to form a complete LED power supply a

LTC3220 Features

* n Eighteen 20mA Universal Current Sources with 64-Step Linear Brightness Control n Independent On/Off, Brightness Level, Blinking and Gradation Control for Each Current Source Using 2-Wire I2C Interface n Low Noise Multi-Mode Charge Pump (1x, 1.5x, 2x) Provides Up to 91% Efficiency n Slew Limited Sw