Datasheet Texas Instruments TLC5929RGET — 数据表

TLC5929
www.ti.com SBVS159B – APRIL 2011 – REVISED JULY 2012 16-Channel, Constant-Current LED Driver with 7-Bit Global Brightness Control, PowerSave Mode, and Full Self-Diagnosis for LED Lamp
Check for Samples: TLC5929 FEATURES 1 23 16 Constant-Current Sink Output Channels
with On/Off Control
Current Capability:
– 40 mA (VCC ≤ 3.6 V)
– 50 mA (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 ВµA
Leak
Pre-Thermal Warning (PTW)
Thermal Shutdown (TSD)
Current Reference Terminal Short Flag (ISF) …