TPS73534DRBR Description
The TPS73534DRBR is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3.4V and a maximum output current of 500mA. This regulator is housed in an 8-pin small outline no-lead (SON) package, making it suitable for surface-mount applications. It is designed to operate with an input voltage range up to 6.5V, ensuring compatibility with a wide range of power sources. The TPS73534DRBR is characterized by its low dropout voltage of 0.5V at 500mA, which allows it to maintain regulation even when the input voltage is close to the output voltage. This feature is particularly beneficial in applications where the input voltage may vary or is limited.
TPS73534DRBR Features
- Fixed Output Voltage: The TPS73534DRBR provides a stable 3.4V output voltage, ensuring consistent power supply to connected devices.
- High Output Current: With a maximum output current of 500mA, this regulator can efficiently power a variety of electronic components and circuits.
- Low Dropout Voltage: The maximum dropout voltage of 0.5V at 500mA ensures efficient operation even with low input-to-output voltage differences.
- Low Quiescent Current: The regulator operates with a low quiescent current of 65 µA, making it ideal for battery-powered applications where power consumption must be minimized.
- High PSRR: The power supply rejection ratio (PSRR) ranges from 66dB at 100Hz to 22dB at 100kHz, providing excellent noise rejection and ensuring a clean power supply to sensitive circuits.
- Protection Features: The TPS73534DRBR includes over-current protection, over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO), safeguarding the regulator and connected devices from various fault conditions.
- Enable Control: The regulator features an enable control pin, allowing for dynamic power management and shutdown capabilities.
- Compliance and Packaging: The TPS73534DRBR is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a tape and reel (TR) package, facilitating efficient manufacturing processes.
TPS73534DRBR Applications
The TPS73534DRBR is well-suited for a variety of applications that require a reliable and efficient power supply. Some specific use cases include:
- Consumer Electronics: Ideal for powering portable devices such as smartphones, tablets, and digital cameras, where low power consumption and high efficiency are critical.
- Industrial Equipment: Suitable for powering sensors, microcontrollers, and other low-power circuits in industrial environments.
- Telecommunications: Can be used in base stations and other telecom equipment to provide stable power to sensitive components.
- Automotive: Applicable in automotive electronics, such as infotainment systems and electronic control units, where robust protection features and high reliability are essential.
Conclusion of TPS73534DRBR
The TPS73534DRBR from Texas Instruments stands out as a high-performance linear voltage regulator with a fixed 3.4V output and a maximum output current of 500mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring efficient power management and noise reduction. The inclusion of comprehensive protection features ensures the reliability and safety of the regulator in various operating conditions. The TPS73534DRBR is an ideal solution for consumer electronics, industrial equipment, telecommunications, and automotive applications, offering a balance of performance, efficiency, and robustness.