LTC3220 Datasheet 360mA Universal 18-Channel LED Driver

Manufacturer: Linear Technology Corporation

Datasheet Details

Part number	LTC3220
Manufacturer	Linear Technology Corporation
File Size	272.58 KB
Description	360mA Universal 18-Channel LED Driver
Datasheet	LTC3220 Datasheet

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 and current controller.

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 Switching Reduces Conducted and Radiated Noise (EMI) n Up to 360mA Total Output Current n Internal Current Reference n Single Reset Pin for Asynchronous Shutdown and Reset of All Data Registers n Two I2.

Part Number	Description
LTC3220-1	360mA Universal 18-Channel LED Driver
LTC3201	100mA Ultralow Noise Charge Pump Led Supply
LTC3112	2.5A Synchronous Buck-Boost DC/DC Converter
LTC3113	3A Low Noise Buck-Boost DC/DC Converter
LTC3115-1	2A Synchronous Buck-Boost DC/DC Converter
LTC3409A	600mA Low VIN Buck Regulator
LTC3523	Synchronous 600mA Step-Up And 400mA Step-Down DC/DC Converters
LTC3523-2	Synchronous 600mA Step-Up And 400mA Step-Down DC/DC Converters
LTC3524	Adjustable TFT Bias Supply
LTC3525-3	400mA Micropower Synchronous Step-Up DC/DC Converter