The TLC69600-Q1 is a 16-channel, constant-current sink LED driver designed for automotive local dimming backlight applications. It supports 1-to-8 time-multiplexing to drive up to 128 LED zones. The device features 16-bit PWM resolution, hybrid dimming control, and high-precision current sinks (±2% max error). It includes an integrated 4-phase shifting scheme for EMI mitigation and extensive diagnostics for LED open/short and thermal shutdown conditions.
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Texas Instruments TLC69600-Q1 technical specifications.
| Number of Channels | 16count |
| Max Output Current per Channel | 30mA |
| Max Output Voltage | 20V |
| Operating Supply Voltage (VCC) | 3.0 to 5.5V |
| PWM Resolution | 16bit |
| Interface Speed | 20MHz |
| Operating Temperature (TA) | -40 to 125°C |
| Automotive Qualification | AEC-Q100 Grade 1 |
| RoHS | Compliant |
| Functional Safety | Functional Safety-Capable |
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