The TPS76933 from Texas Instruments is a highly-reliable, low-dropout (LDO) voltage regulator designed to deliver a fixed output of 3.3V with an input voltage range spanning from 2.7V to 10V. This component is specifically engineered to cater to a wide array of applications, including but not limited to battery-powered devices, handheld equipment, and other space-constrained applications where energy efficiency is paramount.
Key Features:
- Stable Output: The TPS76933 maintains a steady 3.3V output, which is crucial for sensitive electronics that require consistent operating conditions.
- Low Dropout: With a dropout voltage typically less than 350 mV at full load, it ensures efficient operation even when the supply voltage is close to the output voltage.
- High Accuracy: Output voltage accuracy is within a ±2% tolerance, ensuring reliable performance for precision applications.
- Thermal Shutdown: Integrated thermal shutdown protection prevents damage from overheating, enhancing the longevity and reliability of both the regulator and the overall system.
- Overcurrent Protection: The device includes overcurrent protection, safeguarding it and the downstream components from excessive current draw.
- Low Power Consumption: With a quiescent current of just 17 µA (typical), the TPS76933 is an excellent choice for battery-operated devices.
Applications:
- Battery-powered equipment
- Handheld devices
- Portable media players
- Microcontroller power supplies
- Automotive add-on modules
The TPS76933 is available in a variety of packages, including the small-outline transistor (SOT-23) and the small-outline integrated circuit (SOIC), providing flexibility for different space requirements. Its ability to maintain power integrity in complex systems makes it an indispensable component for designers looking to create robust and efficient electronic products.
With its combination of features, the TPS76933 is more than just a voltage regulator; it's a reliable power management solution from Texas Instruments, a leader in semiconductor innovation.
