Texas Instruments

TPS7A8500RGRT

TPS7A8500RGRT Description

The TPS7A8500RGRT is a high-performance linear voltage regulator designed for demanding applications requiring precise voltage regulation and high efficiency. Manufactured by Texas Instruments, this regulator features an adjustable and programmable output voltage, making it versatile for a wide range of electronic systems. It operates within an input voltage range up to 6.5V and can deliver a maximum output current of 4A. The regulator is designed with a single output configuration, ensuring a positive voltage output that can be adjusted from a minimum of 0.8V to a maximum of 5V.

TPS7A8500RGRT Features

• Adjustable Output Voltage: The TPS7A8500RGRT offers an adjustable output voltage range from 0.8V to 5V, providing flexibility to meet various system requirements.
• High Efficiency: With a maximum dropout voltage of 0.5V at 4A, the regulator ensures high efficiency even under heavy load conditions.
• Low Quiescent Current: The regulator consumes a maximum of 6 mA of supply current and features a low quiescent current of 4 mA, making it suitable for low-power applications.
• Enhanced Control Features: The TPS7A8500RGRT includes enable, power good, and soft start features, providing precise control over the power supply.
• Protection Mechanisms: The regulator incorporates over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard against potential faults.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 42dB at 10kHz to 25dB at 500kHz, ensuring stable output voltage under varying input conditions.
• Compliance and Reliability: The TPS7A8500RGRT is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also features a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Packaging: The regulator is available in a surface-mount, 20-pin VQFN package, which is ideal for compact and high-density designs.

TPS7A8500RGRT Applications

The TPS7A8500RGRT is ideal for a variety of applications where precise voltage regulation and high efficiency are critical. Some specific use cases include:

• High-Performance Computing: The regulator's ability to deliver a high output current with low dropout voltage makes it suitable for powering CPUs and GPUs in high-performance computing systems.
• Telecommunications: The adjustable output voltage and high PSRR make it ideal for powering sensitive RF and analog circuits in telecommunications equipment.
• Industrial Control Systems: The regulator's robust protection features and low quiescent current make it suitable for industrial applications where reliability and efficiency are paramount.
• Consumer Electronics: The compact VQFN package and low dropout voltage make it ideal for consumer electronics where space is limited and high efficiency is required.

Conclusion of TPS7A8500RGRT

The TPS7A8500RGRT from Texas Instruments stands out as a high-performance linear voltage regulator with a versatile and adjustable output voltage range. Its low dropout voltage, high PSRR, and robust protection features make it a reliable choice for a wide range of applications. The regulator's compliance with environmental standards and its surface-mount packaging further enhance its suitability for modern electronic designs. Whether powering high-performance computing systems, sensitive RF circuits, or compact consumer electronics, the TPS7A8500RGRT offers a reliable and efficient solution.