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MBI5353 Datasheet

Part Number MBI5353
Manufacturers Macroblock
Logo Macroblock
Description 48-Channel PWM Constant Current LED Driver
Datasheet MBI5353 DatasheetMBI5353 Datasheet (PDF)

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.

  MBI5353   MBI5353






48-Channel PWM Constant Current LED Driver

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: 14.4%  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.


2018-05-25 : TS110-7    PMB2124200    PMB2124150    IDT54AHCT191    IDT54AHCT182    IDT74AHCT191    IDT74AHCT182    IDT54AHCT163    IDT54AHCT161    IDT74AHCT163   


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