TLC5947 Datasheet | Texas Instruments

Product Folder Sample & Buy Technical Documents Tools & Software Support & munity SBVS114B - JULY 2008 - REVISED JANUARY 2015 TLC5947 24-Channel, 12-Bit PWM LED Driver With Internal Oscillator 1 Features - 1 24 Channels, Constant-Current Sink Output - 30-m A Capability (Constant-Current Sink) - 12-Bit (4096 Steps) PWM Grayscale Control - LED Power-Supply Voltage Up to 30 V - VCC = 3.0 V to 5.5 V - Constant-Current Accuracy: - Channel-to-Channel = ±2% (Typical) - Device-to-Device = ±2% (Typical) - CMOS Logic Level I/O - 30-MHz Data Transfer Rate (Standalone) - 15-MHz Data Transfer Rate (Cascaded Devices, SCLK Duty = 50%) - Shift Out Data Changes With Falling Edge to Avoid Data Shift Errors - Auto Display Repeat - 4-MHz Internal Oscillator - Thermal Shutdown (TSD): - Automatic Shutdown at Over Temperature Conditions - Restart Under Normal Temperature - Noise Reduction: - 4-Channel Grouped Delay to Prevent...