TPS73225DBVT Description
The TPS73225DBVT is a high-performance linear regulator from Texas Instruments, designed to provide a stable 2.5V output voltage with a maximum output current of 250mA. This device is part of the TPS732xx series and is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The regulator is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a variety of power sources.
TPS73225DBVT Features
- Fixed Output Voltage: The TPS73225DBVT offers a fixed output voltage of 2.5V, ensuring consistent power delivery to sensitive electronic components.
- High Efficiency: With a maximum dropout voltage of 0.15V at 250mA, this regulator maintains high efficiency even at low input-to-output voltage differentials.
- Low Quiescent Current: The device features a low quiescent current of 550 µA, which is crucial for battery-powered applications where minimizing power consumption is essential.
- Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power savings and controlled power sequencing.
- Protection Features: The TPS73225DBVT includes over-current, over-temperature, short-circuit, and reverse-polarity protection, ensuring robustness and reliability in various operating conditions.
- High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) ranging from 58dB at 100Hz to 37dB at 10kHz, effectively filtering out noise from the input supply.
- Surface Mount Technology: The SOT23-5 package is suitable for surface mount applications, facilitating automated assembly processes and reducing board space requirements.
TPS73225DBVT Applications
The TPS73225DBVT is well-suited for a variety of applications where a stable, low-noise power supply is required. Some specific use cases include:
- Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices, where low power consumption and high efficiency are critical.
- Communication Systems: Suitable for powering sensitive RF and analog circuits in communication equipment, due to its high PSRR and low noise characteristics.
- Consumer Electronics: Applicable in devices like digital cameras, MP3 players, and other consumer electronics that require a reliable and efficient power supply.
- Industrial Applications: Can be used in industrial control systems, sensors, and instrumentation where a compact and robust power solution is needed.
Conclusion of TPS73225DBVT
The TPS73225DBVT from Texas Instruments is a versatile and efficient linear regulator that offers a combination of high performance and reliability. Its fixed 2.5V output, low dropout voltage, and low quiescent current make it an excellent choice for a wide range of applications, particularly in battery-powered and space-constrained designs. The inclusion of advanced protection features and enable control further enhances its suitability for demanding environments. Overall, the TPS73225DBVT stands out as a reliable and efficient power management solution for modern electronic systems.