TLC5929
TLC5929 is 16-Channel Constant-Current LED Driver manufactured by Texas Instruments.
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SBVS159B
- APRIL 2011
- REVISED JULY 2012
16-Channel, Constant-Current LED Driver with 7-Bit Global Brightness Control, Power Save Mode, and Full Self-Diagnosis for LED Lamp
Check for Samples: TLC5929
Features
- 23 16 Constant-Current Sink Output Channels with On/Off Control
- Current Capability:
- 40 m A (VCC ≤ 3.6 V)
- 50 m A (VCC > 3.6 V)
- Global Brightness Control: 7-Bit (128 Steps)
- Power-Supply Voltage Range: 3.0 V to 5.5 V
- LED Power-Supply Voltage: Up to 10 V
- Constant-Current Accuracy:
- Channel-to-Channel = ±1% (typ), ±3% (max)
- Device-to-Device = ±2% (typ), ±4% (max)
- Data Transfer Rate: 33 MHz
- BLANK Pulse Width: 40 ns (min)
- LED Open Detection (LOD)/LED Short Detection (LSD) with Invisible Detection Mode (IDM)
- Output Leakage Detection (OLD) Detects 3 µA Leak
- Pre-Thermal Warning (PTW)
- Thermal Shutdown (TSD)
- Current Reference Terminal Short Flag (ISF)
- Power-Save Mode with 10-µA Consumption
- Undervoltage Lockout Sets the Default Data
- 2-ns Delayed Switching Between Each Channel Minimizes Inrush Current
- Operating Temperature:
- 40°C to +85°C
APPLICATIONS...