Texas Instruments

TPS79525DCQ  

Linear & Switching Voltage Regulators

TPS79525DCQ Description

The TPS79525DCQ is a linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is designed to provide a stable output voltage in various electronic systems. With a fixed output voltage of 2.5V and an output current capability of 500mA, the TPS79525DCQ is well-suited for applications requiring low-noise and low-dropout voltage regulation.

TPS79525DCQ Features

• Fixed Output Voltage: The TPS79525DCQ offers a fixed output voltage of 2.5V, which is ideal for applications that require a stable and consistent voltage supply.
• Low Quiescent Current: With a quiescent current of only 385 µA, the TPS79525DCQ is energy-efficient, making it suitable for battery-powered devices.
• PSRR and Protection Features: The device boasts a power supply rejection ratio (PSRR) ranging from 59dB to 39dB across frequencies from 100Hz to 100kHz, ensuring minimal noise coupling. It also includes protection features such as over current, over temperature, reverse polarity, and under voltage lockout (UVLO), enhancing system reliability.
• RoHS Compliance: The TPS79525DCQ is compliant with the ROHS3 directive, making it suitable for environmentally conscious designs.
• Moisture Sensitivity Level (MSL): Rated at MSL 2, the device can be stored for up to one year without additional precautions against moisture.

TPS79525DCQ Applications

The TPS79525DCQ is ideal for a variety of applications where a stable and low-noise voltage supply is critical:

• Portable Electronics: Due to its low quiescent current, the TPS79525DCQ is perfect for battery-powered devices such as smartphones, tablets, and wearables.
• Industrial Controls: The device's robust protection features make it suitable for industrial applications where reliability is paramount.
• Medical Devices: The TPS79525DCQ can be used in medical equipment that requires a stable power supply with low noise and high reliability.

Conclusion of TPS79525DCQ

While the TPS79525DCQ is an obsolete product, it was a reliable choice for applications requiring a fixed 2.5V output with low noise and robust protection features. Its fixed output configuration, positive output, and surface mount packaging made it a versatile component for a wide range of electronic systems. Although it is no longer in production, its legacy remains in the performance and reliability it provided during its service life. For current projects, it is recommended to seek out updated alternatives that offer similar or improved specifications to meet modern design requirements.

TPS79525DCQ Documents

Download datasheets and manufacturer documentation for TPS79525DCQ

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 :

Die Rev 13/Jul/2017       Die Attach Rev B 1/Mar/2017