ME7502F

产品特点
技术文档

MODE	LED Number	VIN	IOUT	Refresh FreQuency	Package	Application
Constant Current LED Controller/Driver	180	-0.5~6.0V	SEG: Max 60; GRID: 1000	Configurable	QFN32L	LED displays Household appliances and toy displays Smart portable devices and smart audio

ME7502F, I2C communication, constant current LED driver, 256-step PWM dimming, 32-step constant current global adjustment, 180 LEDs drive, QFN32L(440.75-0.4) package, CMOS technology

ME7502F is a constant current LED controller/driver with 32-step constant current global adjustment function, supporting up to 15×12 matrix output. Each point features 256-step PWM current adjustment and integrates an MCU digital interface, data latch, and PWM constant current drive module. Serial data is input via an I2C serial interface. Adopting CMOS technology, it is mainly used for small LED display driving and housed in a QFN32L(440.75-0.4) package.

优势特点

Adopts CMOS technology
Supports 1~12 scan applications, with a maximum matrix of 15×12
SEG constant current drive, maximum current up to 60mA
Each point supports 256-step brightness adjustment
32-step adjustable constant current for gray scale
Equipped with I2C interface and chip select address pin
Built-in RC oscillation, power-on reset, and global reset function
Features shutdown mode

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