ME7400 Power Management IC, Constant-Voltage LED Screen Driver, 16×8 Array, 4.5–5.5V, LQFP10×10-44L

The ME7400 is a constant-voltage LED screen driver IC designed for matrix LED display panels. It supports a 16×8 LED array configuration and operates from a 4.5V to 5.5V supply. With a refresh frequency of 250Hz and optimized drive capability for red LEDs, it delivers stable brightness and smooth display performance in panel and home appliance display applications.

Key Specifications

• Driver Mode: Constant-Voltage Array

• LED Configuration: 16 × 8

• Input Voltage (VIN): 4.5V – 5.5V

• Output Current (IOUT): ≈400mA (Red LED)

• Refresh Frequency: 250Hz

• Package: LQFP10×10-44L

Applications

• LED display panels

• White goods displays

• Indicator and status displays

Features

• Integrated LED matrix driving

• Stable constant-voltage operation

• Smooth 250Hz refresh rate

• Suitable for display panel applications