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IS31FL3299 - 3-RGB/9-LED LED DRIVER

Datasheet Details

Part number IS31FL3299
Manufacturer Lumissil
File Size 698.92 KB
Description 3-RGB/9-LED LED DRIVER
Datasheet download datasheet IS31FL3299 Datasheet

General Description

The IS31FL3299 is a 9 LED current sink LED driver with 1MHz I2C compatible programming interface.

Each LED can be dimmed individually with 12-bit PWM data and color calibrated with 8-bit DC scaling data, which provides 4096 steps of linear PWM dimming and 256 steps of DC current adjustable levels.

Overview

IS31FL3299 3-RGB/9-LED LED DRIVER GENERAL.

Key Features

  • a very low operational and shutdown current. Each channel of IS31FL3299 can operate in “PWM & Current Level mode” or “Pattern mode” or “Current Level mode”. In “PWM & Current Level mode”, the output current is set by PWM and 8-bit current level registers. In “Pattern mode”, the timing characteristics for RGB channels output can be individually adjusted to maintain a pre-established pattern sequence without requiring any additional MCU interaction, thus saving valuable system resources. In “Curre.