Texas Instruments

TPS79147DBVREP

TPS79147DBVREP Description

The TPS79147DBVREP is a high-performance linear voltage regulator designed by Texas Instruments. This regulator features a fixed output voltage of 4.7V and is capable of delivering up to 100mA of current. It operates with an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources. The regulator is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The TPS79147DBVREP is designed to provide stable and reliable power regulation with a dropout voltage of only 0.7V at 100mA, minimizing power loss and improving efficiency.

TPS79147DBVREP Features

• Output Type: Fixed at 4.7V, ensuring consistent power supply to connected devices.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 100mA, suitable for low to medium power applications.
• Dropout Voltage: Low dropout voltage of 0.7V at 100mA, enhancing efficiency and reducing power dissipation.
• Quiescent Current: Low quiescent current of 250 µA, minimizing power consumption during operation.
• Power Supply Rejection Ratio (PSRR): Impressive PSRR ranging from 70dB at 100Hz to 37dB at 100kHz, ensuring high performance in noisy environments.
• Control Features: Enable function allows for easy control of the regulator's operation.
• Protection Features: Comprehensive protection features including over current, over temperature, reverse polarity, and under voltage lockout (UVLO) ensure robust and reliable operation.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Mounting Type: Surface mount, ideal for modern PCB designs and automated assembly processes.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring reliability in various environmental conditions.

TPS79147DBVREP Applications

The TPS79147DBVREP is ideal for a variety of applications requiring stable and efficient power regulation. Its compact size and high performance make it suitable for:

• Consumer Electronics: Portable devices, smartphones, and tablets that require precise voltage regulation.
• Industrial Equipment: Sensors, actuators, and control systems that need reliable power supply.
• Telecommunications: Base stations, routers, and other networking equipment where low noise and high efficiency are critical.
• Medical Devices: Portable medical devices and diagnostic equipment that demand stable power and low power consumption.
• Automotive: In-vehicle infotainment systems, telematics, and other automotive electronics where space and efficiency are paramount.

Conclusion of TPS79147DBVREP

The TPS79147DBVREP from Texas Instruments is a versatile and high-performance linear voltage regulator that offers a combination of efficiency, reliability, and flexibility. Its low dropout voltage, high PSRR, and comprehensive protection features make it a superior choice over similar models. The compact SOT23-5 package and surface mount design ensure ease of integration into modern electronic systems. Whether used in consumer electronics, industrial equipment, or automotive applications, the TPS79147DBVREP provides a reliable and efficient power solution, making it an ideal choice for engineers and designers in the electronics industry.