AWINIC AW9120
AW9120 integrates a SRAM program-controlled 20 l max 24.5mA Internal ASP with 256×16bit SRAM Programmable to Achieve Custom Light Effect 256-level Linear/Logarithmic PWM Dimming,9 bits PWM resolution tia LED driver. Each LED is 8-level driver current selectable with dimming independently controlled by external MCU or internal 256word*16bit SRAM program.FEATURES
● 8-level LED Maximum Current for each LED,GENERAL DESCRIPTION
AW9120 integrates a SRAM program-controlled 20 l max 24.5mA● Internal ASP with 256×16bit SRAM
● Programmable to Achieve Custom Light Effect
● 256-level Linear/Logarithmic PWM Dimming,9 bits PWM resolution tia LED driver. 20 LED driver uses common anode current source and PWM dimming.
● Compatible I2C Interface, VIO: 1.8V ~ 3.3V
● I2C address: 0x2C/0x2D
● Single Power Supply, Voltage Range: 3.0V ~ 4.5V
● QFN 4mm×4mm×0.75mm-28L Package Compatible I2C interface of 400kHz fast mode is n provided. It requires only 3.0V-4.5V single power e supply.
APPLICATIONS
Mobile Phones, MID fid Portable Media Player Home Appliances n o TYPICAL APPLICATION CIRCUIT VBAT C MCU/BB VIO VBAT 1mF LED1 LED2 cAD iGND PGND in AW9120 LED3 LED4 LED5 LED6 ... w 4.7kΩ x3 a SCL SDA INTN SCL SDA INTN GPO PDN LED15 LED16 LED17 LED18 LED19 LED20 Figure 1 All trademarks are the property of their respective owners. AW9120 Typical Application Circuit 1 Copyright © 2017 SHANGHAI AWINIC TECHNOLOGY CO., LTD AW9120 Feb.