IR2E51Y Datasheet Auto-Brightness Control LED Driver

Manufacturer: Sharp Corporation

Overview: www.DataSheet4U.com IR2E51Y IR2E51Y Auto-Brightness Control LED Driver.

IR2E51Y auto-brightness control led driver by Sharp Corporation - Datasheet Preview

Datasheet Details

Part number	IR2E51Y
Manufacturer	Sharp Corporation
File Size	195.05 KB
Description	Auto-Brightness Control LED Driver
Download	IR2E51Y Download (PDF)

General Description

IR2E51Y incorporates white LED driver with auto brightness control.

This IC is equipped with charge pump DC/DC converter.

Input voltage is boosted into CPO by a charge pump circuit.

Key Features

1. Supply Voltage Range: VIN=3.0V to 4.5V, VCC=2.3V to 3.2V 2. Supports I2C-Bus interface 3. SCL pin and SDA pin are installed with noise filters. 4. Sink-type variable constant current driver for LED (maximum current 27.4mA/ch) 5. Monitoring all LED pins (Response to VF variation of LED) 6.Auto brightness control circuit for main-LCD embedded. (16 steps and 128 gradation sequence) 7.PWM LED Brightness Control (0% to 100%) (RGB) (The PWM signal frequency of 2kHz to 5kHz is recommended. ) 8.1x/1.

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