The TLC69602-Q1 is a highly integrated 16-channel constant-current sink LED driver designed for automotive local dimming backlight applications. It supports 2/4/8 time-multiplexing to control up to 128 LED zones. The device features 16-bit PWM dimming, 7-bit dot correction for peak current control, and an integrated 33MHz oscillator. It includes adaptive headroom voltage control (AHVC) to optimize system power efficiency and comprehensive diagnostics for LED open/short, current sink health, and communication integrity.
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Texas Instruments TLC69602-Q1 technical specifications.
| Number of Channels | 16channels |
| Max Output Current | 60mA |
| Max Output Voltage | 16V |
| Supply Voltage (VCC) | 3 to 5.5V |
| PWM Resolution | 16bits |
| Dot Correction Resolution | 7bits |
| Data Rate (SPI) | 17Mbps |
| Oscillator Frequency | 33MHz |
| Automotive Qualification | AEC-Q100 Grade 1 |
| RoHS | Compliant |
| Functional Safety | Functional Safety-Capable |
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