The TPS92690-Q1 is an automotive-grade, high-voltage, low-side NFET controller designed for LED driving applications. It supports boost, SEPIC, flyback, and Cuk topologies using peak current-mode control. The device features a wide input voltage range from 4.5 V to 75 V, an adjustable current sense voltage from 50 mV to 500 mV, and a 2-Ω MOSFET gate driver. It includes a high-voltage start-up regulator, programmable switching frequency up to 2.0 MHz, and both analog and PWM dimming capabilities.
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Texas Instruments TPS92690-Q1 technical specifications.
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 75V |
| Output Voltage (Max) | 75V |
| Switching Frequency | 0.05 to 2.0MHz |
| Gate Driver Current | 2.0A |
| Operating Junction Temperature | -40 to 125°C |
| Number of Outputs | 1count |
| Automotive Qualification | AEC-Q100 Grade 1 |
| RoHS | Compliant |
| REACH | Yes |
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