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TLC5905

Texas Instruments
Part Number TLC5905
Manufacturer Texas Instruments
Description LED DRIVER
Published Oct 1, 2019
Detailed Description TLC5905 LED DRIVER D Drive Capability and Output Counts: – 80 mA (Current Sink) × 16 Bits – 120 mA (Current Sink) × 8 B...
Datasheet PDF File TLC5905 PDF File

TLC5905
TLC5905

Overview
TLC5905 LED DRIVER D Drive Capability and Output Counts: – 80 mA (Current Sink) × 16 Bits – 120 mA (Current Sink) × 8 Bits D Constant Current Output Range: – 5 mA to 80 mA/10 mA to 120 mA (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.
7 V (Output Current 40 mA to 80 mA) D 256 Gray Scale Display: – Pulse Width Control 256 Steps D Brightness Adjustment: – Output Current Adjustment for 32 Steps (Adjustment for Brightness Deviation Between LED Modules) – 8 Steps Brightness Control by 8 Times Speed Gray Scale Control Clock (Brightness Adjustment for Panel) D Error Output Signal Check: – Check Error Output Signal Line Such as Protection Circuit When Operating D Data Output Timing Selectable: – Select Data Output Timing for Shift Register Relative to Clock SLLS401 – NOVEMBER 1999 D OVM (Output Voltage Monitor): – Monitor Voltage on Constant Current Output Terminals (Detect LED Disconnection and Short Circuit) D WDT (Watchdog Timer): – Turn Output Off When Scan Signal Stopped D TSD (Thermal Shut Down): – Turn Output Off When Junction Temperature Exceeds Limit D Data Input: – Clock Synchronized 1 Bit Serial Input (Shmitt-Triggered Input) D Data Output: – Clock Synchronized 1 Bit Serial Output (3-State Output) D Input Signal Level: – CMOS Level D Power Supply Voltage .
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4.
5 V to 5.
5 V D Maximum Output Voltage .
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17 V D Data Transfer Rate .
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15 MHz (Max D Gray Scale Clock Frequency .
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8 MHz (Max) D Operating Free-Air Temperature Range –20°C to 85°C D 64-Pin HTQFP Package (PD = 4.
9 W, TA = 25°C) description The TLC5905 is a constant current driver that incorporates shift register, data latch, constant current circuitry with a current value adjustable and 256 gray scale display that uses pulse ...


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