Texas Instruments

TPS76038DBVT

TPS76038DBVT Description

The TPS76038DBVT is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3.8V and capable of delivering up to 50mA of output current. This regulator is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The device features a maximum input voltage of 16V and boasts a low dropout voltage of only 0.18V at 50mA, ensuring efficient operation even at low input-to-output differentials. The TPS76038DBVT also includes an enable control feature, allowing for power management and shutdown capabilities. It is designed with comprehensive protection mechanisms, including over current, over temperature, reverse polarity, and transient voltage protection, ensuring robustness and reliability in various operating conditions.

TPS76038DBVT Features

• Fixed Output Voltage: Provides a stable 3.8V output voltage, ensuring consistent power supply to connected devices.
• Efficient Low Dropout: With a maximum dropout voltage of 0.18V at 50mA, the TPS76038DBVT maintains high efficiency even under low input-to-output voltage conditions.
• Low Quiescent Current: A quiescent current of only 115 µA minimizes power consumption during operation, making it suitable for battery-powered and low-power applications.
• High PSRR: The regulator offers a power supply rejection ratio (PSRR) of 63dB at 1kHz, effectively filtering out noise from the input supply and ensuring clean output voltage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power savings and controlled startup/shutdown sequences.
• Comprehensive Protections: Over current, over temperature, reverse polarity, and transient voltage protections ensure the device's longevity and reliability in diverse applications.
• Compliance and Packaging: The TPS76038DBVT is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. It is available in a surface-mount SOT23-5 package, suitable for automated assembly processes.

TPS76038DBVT Applications

The TPS76038DBVT is well-suited for a variety of applications where a stable, low-power, and compact voltage regulator is required. Key applications include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearable technology, where low power consumption and small form factor are critical.
• Communication Systems: Suitable for powering low-power communication modules and sensors in IoT devices and wireless systems.
• Medical Devices: Can be used in portable medical equipment where reliability and low power consumption are paramount.
• Industrial Controls: Applicable in industrial automation and control systems where a stable power supply is essential for reliable operation.

Conclusion of TPS76038DBVT

The TPS76038DBVT by Texas Instruments stands out as a versatile and efficient linear voltage regulator, offering a combination of high performance, low power consumption, and robust protection features. Its compact SOT23-5 package and comprehensive enable control make it an excellent choice for a wide range of applications, from portable electronics to industrial controls. The device's low dropout voltage and high PSRR ensure efficient and clean power delivery, while its compliance with environmental standards and surface-mount packaging facilitate easy integration into modern electronic designs. For engineers seeking a reliable and efficient power solution, the TPS76038DBVT is a compelling option.