TLC5949
TLC5949 is 16-Channel 12-Bit ES-PWM Full Self-Diagnosis LED Driver manufactured by Texas Instruments.
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SBVS219A
- DECEMBER 2012
- REVISED DECEMBER 2012
16-Channel, 12-Bit, ES-PWM, Full Self-Diagnosis LED Driver for 7-Bit Global BC LED Lamp
Check for Samples: TLC5949
Features
- 2 16 Constant-Current Sink Output Channels
- Sink Current Capability with
Maximum BC Data: 2 m A to 45 m A
- Global Brightness Control (BC):
- 7-Bit (128 Steps) with 25% to 100% Range
- Grayscale Control (GS) with Enhanced
Spectrum or Conventional PWM:
- 12-Bit (4096 Steps)
- LED Power-Supply Voltage: Up to 10 V
- VCC: 3.0 V to 3.6 V
- Constant-Current Accuracy:
- Channel-to-Channel: ±0.6% (typ), ±2% (max)
- Device-to-Device: ±1% (typ), ±4% (max)
- Data Transfer Rate: 33 MHz
- Grayscale Control Clock: 33 MHz
- Auto Display Repeat and Auto Data Refresh
- Display Timing Reset
- Power-Save Mode to Minimize VCC Current
- LOD and LSD with Invisible Detection Mode (IDM)
- Output Leakage Detection (OLD)
- Current Reference Terminal Short Flag (ISF)
- Thermal Shutdown (TSD) and Error Flag (TEF)
- Pre-Thermal Warning...
