IR2E51Y - Auto-Brightness Control LED Driver

Product Overview

Sharp Electrionic

Part number	IR2E51Y
Manufacturer	Sharp Electrionic
File Size	195.05 KB
Description	Auto-Brightness Control LED Driver
Datasheet	IR2E51Y Datasheet
Additional preview pages of the IR2E51Y datasheet.

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.

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.

Other Datasheets by Sharp Electrionic

Published: Sep 3, 2007 |