ME7502

产品特点
技术文档

MODE	LED Number	VIN	IOUT	Refresh FreQuency	Package	Application
32-Step Constant Current + 256-Level PWM Constant Current LED Driver	192	3.3~5.5V	SEG: 13.5~60mA; GRID: 1000mA Max	Configurable	QFN32L(440.75-0.4)and LQFP32L(771.4-0.8)	LED Display Household appliances Toy display Smart Smart portable devices Smart audio

ME7502; Constant Current LED Controller/Driver; I2C Interface; PWM Dimming; Matrix Output; CMOS Technology

ME7502 is a constant Current LED Controller driver with 32 steps constant current global adjustment function, and supports up to 16 x 12 matrix output. Each point has 256 steps PWM current adjustment function. It integrates MCU digital interface, data latch, PWM constant current drive module. Serial data is fed to ME7502 via a I2C serial interface.
ME7502 product adopts CMOS technology and is mainly used in small LE D display driver, housed in QFN32L(4*4*0.75-0.4)and LQFP32L(7*7*1.4-0.8)package.

优势特点

CMOS technology
Support 1-12 scan application, the maximum matrix
application matrix is 16x12
SEG constant current drive, maximum current is 60mA
Each point supports 256 steps brightness adjustment
Gray scale adjustable (constant current 32 steps
adjust）
I2C interface
Build-in RC oscillation
Build-in power-on reset
Build-in global reset function
Shutdown mode

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