Texas Instruments

TPS7A4350DGQR  

Linear & Switching Voltage Regulators

TPS7A4350DGQR Description

The TPS7A4350DGQR is a high-performance linear regulator designed for applications requiring a fixed 5V output voltage with a maximum input voltage of 85V. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and offers a robust solution for various electronic systems. The regulator is designed to deliver a stable 50mA output current with a low dropout voltage of 0.6V at full load, ensuring efficient operation even under high input-to-output voltage differentials.

TPS7A4350DGQR Features

• Output Type: Fixed 5V output voltage, providing a stable power supply for downstream components.
• Input Voltage Range: Capable of handling input voltages up to 85V, making it suitable for a wide range of applications, including automotive and industrial systems.
• Output Current: Delivers a consistent 50mA output current, ideal for powering low-power devices and sensors.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 50mA, the TPS7A4350DGQR ensures high efficiency and minimal power loss.
• Low Quiescent Current: Features a low quiescent current of 9 µA, which is crucial for battery-powered applications to minimize power consumption during standby.
• High PSRR: Offers a high power supply rejection ratio (PSRR) of 76dB to 73dB across a frequency range of 10Hz to 100kHz, ensuring excellent noise filtering and stable output voltage.
• Protection Features: Includes over-current and over-temperature protection, safeguarding the regulator and connected components from damage.
• Control Features: Equipped with current limit and enable functions, providing additional control and flexibility in system design.
• Compliance and Packaging: The TPS7A4350DGQR is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It is available in a surface-mount 10HVSSOP package, suitable for compact and space-constrained designs.

TPS7A4350DGQR Applications

The TPS7A4350DGQR is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Automotive Electronics: Suitable for powering electronic control units (ECUs), sensors, and other automotive components that require a stable 5V supply.
• Industrial Equipment: Ideal for industrial control systems, PLCs, and other equipment that operate within a wide input voltage range.
• Battery-Powered Devices: Perfect for portable devices and battery-powered systems where low quiescent current and high efficiency are critical.
• Telecommunications: Can be used in telecom infrastructure for powering low-power modules and components that require a reliable power source.

Conclusion of TPS7A4350DGQR

The TPS7A4350DGQR from Texas Instruments is a versatile and high-performance linear regulator that offers a stable 5V output with a wide input voltage range and low dropout voltage. Its low quiescent current and high PSRR make it an excellent choice for applications where efficiency and noise performance are critical. The inclusion of over-current and over-temperature protection ensures robustness and reliability in demanding environments. With its compact surface-mount package and regulatory compliance, the TPS7A4350DGQR is a reliable and efficient power management solution for a wide range of electronic systems.

TPS7A4350DGQR Documents

Download datasheets and manufacturer documentation for TPS7A4350DGQR