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TLC5973
TLC5973
Texas Instrumentsled driver
The TLC5973 is a 3-channel, 12-bit PWM constant-current LED driver with a single-wire interface.
In stock
Specifications
8- Operating Voltage
- 3 V to 6 V
- Supply Current
- 3 mA to 10 mA
- Interface
- Single-wire (EasySet)
- Resolution
- 12-bit
- Range
- 2 mA to 50 mA per channel
- Accuracy
- ±3%
- Temperature Range
- -40°C to 85°C
- Package
- SOIC (8)
Pinout
8| Pin | Name | Functions | Notes |
|---|---|---|---|
| VCC | Power-supply voltage | POWER | |
| GND | Power ground | GND | |
| SDI | Serial data input | GPIO | Internally pulled down to GND with a 1-MΩ resistor. |
| SDO | Serial data output | GPIO | |
| OUT0 | Constant sink current driver outputs | PWM | |
| OUT1 | Constant sink current driver outputs | PWM | |
| OUT2 | Constant sink current driver outputs | PWM | |
| IREF | Output current programming pin | GPIO | External resistor connected between IREF and GND sets the current for each constant-current output. |
Interactive pinout
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TLC5973
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