The TPS92691-Q1 is an automotive-qualified, multi-topology LED driver controller designed to support various switching topologies including Boost, Buck, Buck-Boost, SEPIC, Cuk, and Flyback. It features a high-voltage (65-V) rail-to-rail current sense amplifier with ±3% accuracy over temperature, enabling high-side or low-side current sensing. The device supports both analog and PWM dimming, with an integrated series N-channel dimming driver capable of over 1000:1 contrast ratios. It includes programmable switching frequency, slope compensation, and soft-start, alongside comprehensive protection features like thermal shutdown and overvoltage protection.
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Texas Instruments TPS92691-Q1 technical specifications.
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 65V |
| Output Voltage (Max) | 65V |
| Switching Frequency (Max) | 1000kHz |
| Number of Channels | 1count |
| Operating Temperature Range | -40 to 125°C |
| Output Current (Max) | 5A |
| Quiescent Current (Typ) | 1.5mA |
| Automotive Qualification | AEC-Q100 |
| RoHS | Yes |
| REACH | Yes |
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