ME7502E

产品特点
技术文档

MODE	LED Number	VIN	IOUT	Refresh FreQuency	Package	Application
Constant Current LED Driver with I2C	128	-0.5~6.0V	SEG: Max 60; GRID: 1000	Configurable	EQSOP28	Color LED display panels Household appliances and toy display panels Smart portable devices smart audio Small household appliances smart home

ME7502E, I2C communication, constant current LED driver, 256-level PWM dimming, 32-level current global adjustment, 128 LEDs drive, EQSOP28 package

ME7502E is a constant current LED driver chip adopting I2C communication with 32-level current global adjustment function. Composed of 16 segment outputs and 8 grid outputs, it forms 128 dot matrices, with each dot featuring 256-level PWM duty cycle adjustment. It consists of a data latch, display memory, LED constant current drive module and related control circuits, serving as a highly reliable MCU peripheral LED driver circuit. Serial data is input to ME7502E through a two-wire interface, and it adopts EQSOP28 packaging. The product is reliable, stable with strong anti-interference ability.

优势特点

Drives up to 16 segments × 8 grids = 128 LEDs
Constant current drive output (SEG ports)
Maximum 60mA current provided by SEG ports
256-level PWM dimming per dot
Global current adjustment range: 32-level adjustable constant current
Adjustable display digits (1~8 digits)
I2C communication interface
Oscillation mode: Built-in RC oscillation
Built-in power-on reset
Built-in global reset function and shutdown function

ME7502E产品手册下载

样片申请

请简单描述您的需求，以便我们更精准的为您服务

样片申请 >