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LTC3220-1 - 360mA Universal 18-Channel LED Driver

Download the LTC3220-1 datasheet PDF. This datasheet also covers the LTC3220 variant, as both devices belong to the same 360ma universal 18-channel led driver family and are provided as variant models within a single manufacturer datasheet.

General Description

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.

Key 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 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC3220_LinearTechnologyCorporation.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number LTC3220-1
Manufacturer Linear Technology Corporation
File Size 272.58 KB
Description 360mA Universal 18-Channel LED Driver
Datasheet download datasheet LTC3220-1 Datasheet

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Other Datasheets by Linear Technology Corporation

Part Number Description
LTC3220 360mA Universal 18-Channel LED Driver
LTC3201 100mA Ultralow Noise Charge Pump Led Supply
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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 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 I2C Addresses Are Available (LTC3220: 0011100, LTC3220-1: 0011101) n Automatic or Forced Mode Switching n Internal Soft-Start Limits Inrush Current n Short-Circuit/Thermal Protection n 4mm × 4mm Ultrathin (0.