| Product: | Voltage Regulators |
| Manufacturer: | Texas Instruments |
| Topology: | Buck |
| Mounting Style: | SMD/SMT |
| Switching Frequency: | 2.5 MHz |
| Minimum Operating Temperature: | – 40 C |
| Maximum Operating Temperature: | + 150 C |
| Qualification: | AEC-Q100 |
| Input Voltage: | 3.5 V to 42 V |
| Output Voltage: | 800 mV to 39 V |
| Output Current: | 1.5 A |
| Number of Outputs: | 1 Output |
| Operating Supply Current: | 116 uA |
| Supply Voltage – Min: | 3.5 V |
| Packaging: | Reel |
| Packaging: | Cut Tape |
The TPS54140QDGQRQ1 is a high-efficiency, step-down (buck) DC-DC converter from Texas Instruments, designed specifically for automotive applications. This device is part of the TPS54140-Q1 series, which is qualified for automotive use and meets the stringent AEC-Q100 requirements, making it ideal for use in automotive power supply systems, such as infotainment, cluster, or body electronics.