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Documents TLC5973
SBVS225B – MARCH 2013 – REVISED MAY 2014 TLC5973 3-Channel, 12-Bit, PWM Constant-Current LED Driver
with Single-Wire Interface (EasySetв„ў)
1 Features 1 2 Applications Three Constant Sink Current Channels
Current Capability:
– 2 mA to 35 mA per Channel (VCC ≤ 4.0 V)
– 2 mA to 50 mA per Channel (VCC > 4.0 V)
Grayscale (GS) Control with PWM:
– 12-Bit (4096 Steps)
Single-Wire Interface (EasySet)
Power-Supply (VCC) Voltage Range:
– 3 V to 6 V
OUT Pins Maximum Voltage: Up to 21 V
Integrated Shunt Regulator
Data Transfer Maximum Rate:
– Bits per Second (bps): 3 Mbps
Internal GS Clock Oscillator: 12 MHz (typ)
Display Repeat Rate: 2.9 kHz (typ) …
