The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
Macroblock
Preliminary Datasheet
MBI5353
Features
48-Channel PWM Constant Current LED Driver for 1:32 Time-Multiplexing Applications
3V-5.5V supply voltage 48 constant current output channels Constant output current range:
- 0.5~20mA @ 5V supply voltage
- 0.5~10mA @ 3.3V supply voltage Excellent output current accuracy:
Between channels::<±2.5%(Max.) Between ICs: <±3%(Max.) Built-in 48K-bit SRAM to support time-multiplexing for 1 ~ 32 scans Flexible PWM control to improve visual refresh rate,
-16/15/14/13 bit grayscale mode with programmable scrambling Global current gain control:
- Gain range: 100%~200%, step increment: 14.