TLC5957 Datasheet | Texas Instruments

Product Folder Sample & Buy Technical Documents Tools & Software Support & munity SLVSCQ4 - OCTOBER 2014 TLC5957 48-Channel, 16-Bit ES-PWM LED Driver with Pre-Charge FET, LED OPEN Detection and Caterpillar Cancelling 1 Features - 1 48 Constant-Current Sink Output Channels - Sink Current Capability with Max BC/CC data - 1~20m A (VCC = 3.3V) - 1~25m A (VCC = 5V) - Global Brightness Control (BC): 3-Bit (8 Step) - Global Brightness Control (CC) for Each Color Group: 9-Bit (512 Step), Three Groups - LED Power Supply Voltage up to 10V - VCC = 3.0 to 5.5V - Knee Voltage Vout = 0.24V at 10m A - Constant Current Accuracy - Channel to Channel = ±1%(Typ), ±3%(Max) - Device to Device = ±1%(Typ), ±2%(Max) - Data Transfer Rate : 33MHz - Grayscale Control Clock : 33MHz - Pre-charge FET for Ghost Cancelling - Enhanced Circuit for Caterpillar Cancelling - Selectable Data Transfer Bit and PWM Bit (9 bit to 16 bit) - Selectable Traditional PWM and ES-PWM - LED Open Detection (LOD) - Thermal Shut Down (TSD) - Auto Display Repeat/Auto Data...