The TPS92542-Q1 is a highly integrated automotive LED driver containing a synchronous boost controller and a two-channel monolithic synchronous buck LED driver. It supports a wide input voltage range from 4.5V to 65V and provides up to 2A continuous output current per buck channel. The device features configurable constant voltage (CV) and constant current (CC) operation with 4% regulation accuracy, UART serial communication compatible with LMM, and internal EEPROM for storing default settings and calibration data. It includes spread-spectrum frequency modulation for EMI mitigation and is AEC-Q100 qualified for automotive applications.
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Texas Instruments TPS92542-Q1 technical specifications.
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 65V |
| Output Current per Buck Channel | 2A |
| Number of Channels | 2count |
| Switching Frequency (Max) | 1000kHz |
| Operating Temperature Range | -40 to 125°C |
| Output Voltage (Max) | 65V |
| Quiescent Current (Iq) Typ | 2500mA |
| Automotive Qualification | AEC-Q100 Qualified Grade 1 |
| Functional Safety | Functional Safety-Capable |
| Esd Hbm | Classification level H1C |
| Esd Cdm | Classification level C5 |
| RoHS | Compliant |
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