The TPS92544-Q1 is a highly integrated automotive-grade LED driver featuring a synchronous boost controller and a monolithic synchronous buck converter. It supports a wide input voltage range of 4.5V to 65V and provides up to 2A of continuous output current. The device includes a trapezoidal motion profile control for stepper motor functionality, an internal EEPROM for storage of calibration and default settings, and a UART serial interface compatible with TPS9266x and TPS9254x devices. It is designed for automotive headlight applications, offering spread-spectrum EMI mitigation and functional safety capabilities.
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Texas Instruments TPS92544-Q1 technical specifications.
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 65V |
| Output Current (Max) | 2A |
| Output Voltage (Max) | 65V |
| Switching Frequency (Max) | 1000kHz |
| Operating Temperature Range | -40 to 125°C |
| Number of Channels | 1count |
| Topologies | Boost Controller, Buck |
| Automotive Qualification | AEC-Q100 Grade 1 |
| Functional Safety | Functional Safety-Capable |
| RoHS | Yes |
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