●DESCRIPTION
●The TLC5929 is a 16-channel constant current sink LED driver. Each channel can be turned on or off by writing data to an internal register. The constant current value of all 16 channels is set by a single external resistor with 128 steps for the global brightness control (BC).
●1
●FEATURES
●23
●•
●16 Constant-Current Sink Output Channels
●with On/Off Control
●•
●Current Capability:
●–
●40 mA (V
●CC
●≤
●3.6 V)
●–
●50 mA (V
●CC
●>
●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)
●–
●Device-to-Device =
●±
●2% (typ)
●•
●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
●µ
●A
●Leak
●•
●Pre-Thermal Warning (PTW)
●•
●Thermal Shutdown (TSD)
●•
●Current Reference Terminal Short Flag (ISF)
●•
●Power-Save Mode with 10-
●µ
●A Consumption
●•
●Undervoltage Lockout Sets the Default Data
