The TLC5904 is a constant current driver incorporating shift register, data latch, and constant current circuitry with current value adjustable and a 256 gray scale display using pulse width control.
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TLC5904 LED DRIVER
D Drive Capability and Output Counts
– 80 mA (Current Sink) x 16 Bits
– 120 mA (Current Sink) x 8 Bits
D Constant Current Output Range
– 5 to 80 mA/10 to 120mA (Selectable by
MODE Terminal) (Current Value Setting for
All Output Terminals Using External
Resistor and Internal Brightness Control
Register)
D Constant Current Accuracy
– ± 4% (Maximum Error Between Bits)
D Voltage Applied to Constant Current Output
Terminals
– Minimum 0.4 V (Output Current 5 mA to
40 mA)
– Minimum 0.
TLC5904 Datasheet
