Texas Instruments

TPS79530DCQR  

Linear & Switching Voltage Regulators

TPS79530DCQR Description

The TPS79530DCQR is a fixed-output linear regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a Surface Mount SOT223-6 package. It offers a fixed output voltage of 3V and can deliver a maximum output current of 500mA. The regulator is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources. Despite its obsolescence status, the TPS79530DCQR remains a reliable choice for applications requiring a stable and efficient power supply.

TPS79530DCQR Features

• Fixed Output Voltage: The TPS79530DCQR provides a stable 3V output voltage, making it suitable for applications requiring a consistent power supply.
• High Efficiency: With a maximum dropout voltage of 0.17V at 500mA, the regulator ensures high efficiency, minimizing power loss and heat generation.
• Low Quiescent Current: The regulator features a low quiescent current of 385 µA, which is beneficial for battery-powered applications where power conservation is critical.
• Enable Control Feature: The enable control feature allows for dynamic power management, enabling the regulator to be turned on or off as needed.
• Protection Features: The TPS79530DCQR includes over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) protections, ensuring robust and reliable operation.
• Power Supply Rejection Ratio (PSRR): The regulator offers a PSRR of 59dB to 39dB across a frequency range of 100Hz to 100kHz, providing excellent noise rejection and stable output voltage.
• Compliance and Packaging: The TPS79530DCQR is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a Tape & Reel (TR) package, facilitating easy handling and assembly in manufacturing processes.

TPS79530DCQR Applications

The TPS79530DCQR is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make it suitable for portable devices where battery life is a critical factor.
• Consumer Electronics: The regulator's fixed output voltage and protection features ensure reliable power supply for consumer electronics such as smartphones, tablets, and wearables.
• Industrial Equipment: The robust protection features and stable output voltage make it a reliable choice for industrial applications where reliability and efficiency are paramount.
• Medical Devices: The TPS79530DCQR's compliance with environmental and safety standards makes it suitable for use in medical devices where precision and reliability are essential.

Conclusion of TPS79530DCQR

The TPS79530DCQR is a versatile and reliable fixed-output linear regulator from Texas Instruments. Its combination of high efficiency, low quiescent current, and comprehensive protection features make it an excellent choice for a wide range of applications. Despite its obsolescence status, the TPS79530DCQR continues to offer significant benefits over similar models, ensuring stable and efficient power supply in various electronic devices.

TPS79530DCQR Documents

Download datasheets and manufacturer documentation for TPS79530DCQR

PCN Assembly/Origin :

Assembly/Test Site Add 18/Nov/2011      

Datasheets :

TPS795xx      

PCN Obsolescence/ EOL :

Mult Dev obs 13/Oct/2022      

HTML Datasheet :

TPS795xx      

PCN Design/Specification :

Mult Devices 20/Jul/2017       Die Attach Rev B 1/Mar/2017