The TPS61193-Q1 is an automotive high-efficiency, low-EMI LED driver with an integrated DC-DC converter supporting both boost and SEPIC mode operation. It features three high-precision current sinks with 1% typical matching, supporting up to 100 mA per channel. The device includes adaptive output voltage control to minimize power consumption and supports a wide input voltage range from 4.5 V to 40 V, suitable for automotive stop/start and load dump conditions.
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Texas Instruments TPS61193-Q1 technical specifications.
| Number of Channels | 3 |
| Input Voltage (Min) | 4.5V |
| Input Voltage (Max) | 40V |
| Output Voltage (Max) | 45V |
| Output Current Per Channel | 100mA |
| Switching Frequency | 0.3 to 2.2MHz |
| Dimming Ratio | 10,000:1 at 100 Hz |
| Operating Temperature Range | -40 to 125°C |
| Automotive Qualification | AEC-Q100 Qualified |
| Temperature Grade | Grade 1 |
| RoHS | Compliant |
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