Macroblock MBI5353
48-Channel PWM Constant Current LED Driver
| Part No. | MBI5353 |
|---|---|
| Datasheet | MBI5353 Download |
| Manufacturer |  Macroblock |
| Description | 48-Channel PWM Constant Current LED Driver |
| Buy | Stock & Price |
FEATURES
48-Channel PWM Constant Current LED Driver for 1:32 Time-MultiplexingAPPLICATIONS
● 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: 14.4%
● 128 steps R/G/B/ individual current gain control
● Integrating ghost elimination circuit
● Premium low grayscale improvement technique
● LED failure isolation - LED failure induced cross elimination
● LED status monitoring: - LED open detection with programmable threshold levels - LED short detection with progr
