The TLC5941-Q1 device is a 16-channel, constant-current sink, LED driver. Each channel has an individually adjustable 4096-step grayscale PWM brightness control and a 64-step constant-current sink (dot correction), which both are accessible via a serial interface. This device features two fault diagnostic circuits. The LED open detection (LOD) indicates a broken or disconnected LED at an output terminal. The thermal error flag (TEF) indicates an over temperature condition.
The TLC5941-Q1 features two error information circuits. The LED open detection (LOD) indicates a broken or disconnected LED at an output terminal. The thermal error flag (TEF) indicates an overtemperature condition.
| Number of channels | 16 |
| Topology | Current Sink |
| Rating | Automotive |
| Operating temperature range (°C) | -40 to 125 |
| Vin (min) (V) | 3 |
| Vin (max) (V) | 5.5 |
| Vout (min) (V) | 0 |
| Vout (max) (V) | 17 |
| Iout (max) (A) | 0.96 |
| Iq (typ) (mA) | 0.9 |
| Features | LED Open Detection, Thermal Error Flag |
| HTSSOP (PWP) | 28 | 62.08 mm² 9.7 x 6.4 |