The TLC69660-Q1 is a 16-channel constant current sink driver designed for automotive LCD local dimming backlights. It features high-precision current sinks, flexible dimming control with up to 15-bit resolution, and a high-speed daisy chain interface. The device supports adaptive headroom voltage control (AHVC) to optimize system efficiency and includes integrated diagnostics for LED open/short detection and thermal shutdown.
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Texas Instruments TLC69660-Q1 technical specifications.
| Number of Channels | 16Channels |
| Max Output Current | 60mA |
| Max Output Voltage | 20V |
| Operating VCC Range | 3 to 5.5V |
| Data Transfer Rate | 20MHz |
| PWM Resolution | 15bits |
| Standby Current (ICC) | 200uA |
| Automotive Qualification | AEC-Q100 Grade 1 |
| RoHS | Compliant |
| Functional Safety | Functional Safety-Capable |
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