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.
| RoHS |
Yes |
| REACH |
Yes |
| Number of Channels |
1count |
| Input Voltage (Max) |
65V |
| Input Voltage (Min) |
4.5V |
| Output Current (Max) |
5A |
| Output Voltage (Max) |
65V |
| Quiescent Current (Typ) |
1.5mA |
| Automotive Qualification |
AEC-Q100 |
| Switching Frequency (Max) |
1000kHz |
| Operating Temperature Range |
-40 to 125°C |