Texas Instruments

TPS7A4525DCQR  

Linear & Switching Voltage Regulators

TPS7A4525DCQR Description

The TPS7A4525DCQR is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 2.5V and a maximum output current of 1.5A. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a Surface Mount SOT223-6 package. It is ideal for applications requiring a stable and efficient power supply with minimal dropout voltage and excellent noise rejection.

TPS7A4525DCQR Features

• Fixed Output Voltage: The TPS7A4525DCQR provides a fixed output voltage of 2.5V, ensuring consistent power delivery to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 20V, this regulator can handle a wide range of input sources, making it versatile for various applications.
• Low Dropout Voltage: The maximum dropout voltage of 0.45V at 1.5A ensures high efficiency, especially under heavy load conditions, reducing power loss and heat generation.
• Low Quiescent Current: The quiescent current of only 1.5 mA minimizes power consumption during standby or low-load conditions, enhancing overall system efficiency.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 68dB at 120Hz effectively filters out noise from the input supply, providing a clean output voltage.
• Protection Features: Over-current, over-temperature, and reverse polarity protections safeguard the device and connected circuits from potential damage.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enabling power-saving modes and controlled startup/shutdown sequences.
• Compliance and Reliability: The TPS7A4525DCQR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a Moisture Sensitivity Level (MSL) of 2, suitable for extended storage up to one year.

TPS7A4525DCQR Applications

The TPS7A4525DCQR is well-suited for a variety of applications where a stable and efficient power supply is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for powering sensitive components in devices such as smartphones, tablets, and digital cameras, where low noise and high efficiency are essential.
• Industrial Equipment: Suitable for industrial control systems, sensors, and actuators that require a reliable and stable power source.
• Medical Devices: Applicable in medical equipment where precise voltage regulation and low noise are critical for accurate measurements and safe operation.
• Automotive Electronics: Can be used in automotive applications, such as infotainment systems and electronic control units, due to its wide input voltage range and robust protection features.

Conclusion of TPS7A4525DCQR

The TPS7A4525DCQR from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 2.5V output with a maximum current of 1.5A. Its low dropout voltage, high PSRR, and comprehensive protection features make it an excellent choice for applications requiring stable power delivery and noise reduction. The enable control and low quiescent current further enhance its versatility and efficiency. With its compliance to environmental standards and robust packaging, the TPS7A4525DCQR ensures long-term reliability and performance in a wide range of electronic systems.

TPS7A4525DCQR Documents

Download datasheets and manufacturer documentation for TPS7A4525DCQR

PCN Assembly/Origin :

Assembly/Test Site Add 18/Nov/2011      

Datasheets :

TPS7A45xx      

HTML Datasheet :

TPS7A45xx      

PCN Design/Specification :

Die Rev 13/Jul/2017       Mult Devices 20/Jul/2017