MBI5047

Macroblock Preliminary Datasheet MBI5047 Features 16-Channel Constant Current LED Sink Driver with Full Diagnosis and Power Saving  3.3V/ 5V supply voltage  16 constant current output channels  Constant output current invariant to load voltage change Small Outline Package  Constant output current range: 3-45mA@VDD=5V; 3-30mA@VDD=3.3V  Excellent output current accuracy: - Between channels: ±1.5% (typ.) and ±3% (max.) GF: SOP24L-300-1.00 - Between ICs: ±3% (typ.) and ±6% (max.)  Visual effect control Shrink SOP - Patented S-PWM technology to improve refresh rate - 16-bit gray scale control - 6-bit programmable output current gain from 12.5%~200%  Error detections - In-message error detection GP: SSOP24L-150-0.64 - LED open-circuit detection - Compulsory error detection: data-independent full panel and silent error detection in 700ns - Programmable LED short-circuit detection - LED open-circuit detection - Programmable leakage and short to ground diagnosis - Current setting resistor open-circuit detection - Thermal protection: alert (>140°C) and shutdown (>160°C)  Flexible operation modes - Auto synchronisation mode - Manual synchronisation mode  EMI reduction - 2 groups staggered delay of output, preventing from current surge  Maximum data clock frequency: 20MHz  Maximum gray scale clock frequency: 20MHz  0-power mode  Watchdog timer (WDT) operation January 2014, V1.00 -1- MBI5047 16-Channel Constant Current LED Sink Driver wit...