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TLC5921 - LED DRIVER

General Description

The TLC5921 is a current-sink constant current driver incorporating shift register and data latch.

The current value at constant current output can be set by one external register.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TLC5921 LED DRIVER D Drive Capability and Output Counts – 80 mA (Current Sink) x 16 Bits D Constant Current Output Range – 1 to 80 mA (Current Value Setting for All Output Terminals Using External Resistor) D Constant Current Accuracy – ± 1% (Typ) – ± 4% (Max) (Maximum Error Between Bits, All Bits On) D Voltage Applied to Constant Current Output Terminal – Minimum 0.6 V (Output Current 40 mA) – Minimum 1 V (Output Current 80 mA) D Data Input – Clock Synchronized 1 Bit Serial Input D Data Output – Clock Synchronized 1 bit Serial Output (With Timing Selection) D Input/Output Signal Level . . . CMOS Level D Power Supply Voltage . . . 4.5 V to 5.5V D Maximum Output Voltage . . . 17 V (Max) D Data Transfer Rate . . .