Texas Instruments

TPS79501DCQG4  

Linear & Switching Voltage Regulators

TPS79501DCQG4 Description

The TPS79501DCQG4 is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this IC offers adjustable output voltage with a maximum input voltage of 5.5V and a maximum output current of 500mA. It features a single regulator with a positive output configuration, making it suitable for various electronic systems requiring stable and reliable power supply solutions. The TPS79501DCQG4 is housed in a surface-mount SOT223 package, ensuring compact and efficient integration into modern circuit designs.

TPS79501DCQG4 Features

• Adjustable Output Voltage: The TPS79501DCQG4 provides an adjustable output voltage ranging from 1.2V to 5.5V, offering flexibility to meet diverse power requirements.
• Low Quiescent Current: With a quiescent current of only 385 µA, this regulator minimizes power consumption, making it ideal for battery-powered and energy-efficient applications.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 59dB to 39dB across a frequency range of 100Hz to 100kHz, ensuring excellent noise filtering and stable output voltage.
• Protection Features: The TPS79501DCQG4 includes comprehensive protection features such as over-current protection, over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO), enhancing system reliability and safety.
• Enable Control: The enable control feature allows for dynamic control of the regulator's operation, enabling power-saving modes and efficient power management.
• Compliance and Reliability: The TPS79501DCQG4 is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 2 (1 year), making it suitable for various manufacturing environments.

TPS79501DCQG4 Applications

The TPS79501DCQG4 is well-suited for a variety of applications where stable and efficient power supply is critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices, smartphones, tablets, and other consumer electronics that require low power consumption and high reliability.
• Industrial Systems: Suitable for industrial control systems, sensors, and IoT devices where stable voltage regulation and protection features are essential.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment that demand high PSRR and low noise performance.
• Automotive Applications: Applicable in automotive electronics, such as infotainment systems and ECUs, where robust protection features and wide operating voltage range are necessary.

Conclusion of TPS79501DCQG4

The TPS79501DCQG4 from Texas Instruments is a versatile and high-performance linear regulator that stands out in its category due to its adjustable output voltage, low quiescent current, and high PSRR. Its comprehensive protection features and enable control make it a reliable choice for a wide range of applications. The compact SOT223 package and surface-mount design ensure easy integration into modern electronic systems. Whether for consumer electronics, industrial systems, telecommunications, or automotive applications, the TPS79501DCQG4 offers a robust and efficient power management solution, making it an excellent choice for engineers and designers seeking a reliable and flexible regulator.

TPS79501DCQG4 Documents

Download datasheets and manufacturer documentation for TPS79501DCQG4

Datasheets :

TPS795xx      

HTML Datasheet :

TPS795xx      

PCN Design/Specification :

Die Rev 13/Jul/2017       Die Attach Update RevB1 18/Apr/2017