TLC5954 Datasheet | Texas Instruments

Product Folder Sample & Buy Technical Documents Tools & Software Support & munity SBVS241 - APRIL 2014 TLC5954 48-Channel, Constant-Current LED Driver with Global Brightness Control, LED Open-Short Detection, and Power-Save Mode 1 Features - 1 48 Constant-Current Sink Output Channels with On or Off Control - Current Capability: - 34.9 m A for 32 Channels - 24.4 m A 16 Channels - No External Resistor for Current Setting - Maximum Current Control (MC): 3 Bits (8 Steps) - Global Brightness Control (BC) for Each Color Group: 7 Bits (128 Steps), Three Groups - LED Power-Supply Voltage: Up to 10 V - VCC = 3.0 V to 3.6 V - Constant-Current Accuracy: - Channel-to-Channel = ±1% (typ), ±3% (max) - Device-to-Device = ±2% (typ), ±4% (max) - Data Transfer Rate: 30 MHz - BLANK Pulse Duration: 40 ns (min) - LED Open Detection (LOD) - LED Short Detection (LSD) - Power-Save Mode (PSM): 7-µA Consumption, High-Speed Recovery - Undervoltage Lockout Sets Default Data - Delayed Switching Minimizes Inrush Current - Operating...