Texas Instruments

TPS77201DGKR

TPS77201DGKR Description

The TPS77201DGKR is a linear voltage regulator from Texas Instruments, designed to provide a stable and adjustable output voltage with a maximum input voltage of 10V. This regulator is capable of delivering up to 150mA of output current, making it suitable for a variety of low-power applications. The output voltage is adjustable within a range of 1.5V to 5.5V, providing flexibility to meet different power requirements. The regulator features a low quiescent current of 125 µA, which helps in minimizing power consumption, especially in battery-powered devices.

TPS77201DGKR Features

• Adjustable Output Voltage: The TPS77201DGKR offers an adjustable output voltage range from 1.5V to 5.5V, providing flexibility to meet various power requirements.
• Low Quiescent Current: With a quiescent current of only 125 µA, this regulator is ideal for applications where low power consumption is critical.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 60dB at 1kHz, ensuring high performance in noise-sensitive applications.
• Protection Features: The TPS77201DGKR includes over-current, over-temperature, and reverse polarity protection, enhancing the reliability and safety of the device.
• Control Features: The regulator features enable and power good control signals, allowing for precise control and monitoring of the power supply.
• Surface Mount Packaging: The TPS77201DGKR is available in an 8-VSSOP surface mount package, making it suitable for compact and high-density designs.
• Compliance: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.

TPS77201DGKR Applications

The TPS77201DGKR is well-suited for a range of applications where a stable and adjustable power supply is required. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and adjustable output voltage make this regulator ideal for portable and battery-operated equipment, such as handheld devices and IoT sensors.
• Low-Power Systems: The regulator's ability to deliver up to 150mA of output current makes it suitable for low-power systems, including microcontrollers and small embedded systems.
• Noise-Sensitive Applications: The high PSRR of 60dB at 1kHz ensures that the regulator can maintain a stable output voltage even in the presence of input voltage noise, making it suitable for applications such as audio equipment and precision instrumentation.
• Industrial Control Systems: The regulator's robust protection features and surface mount packaging make it a reliable choice for industrial control systems and automation equipment.

Conclusion of TPS77201DGKR

The TPS77201DGKR from Texas Instruments is a versatile linear voltage regulator that offers adjustable output voltage, low quiescent current, and high PSRR. Its protection features, control signals, and surface mount packaging make it an ideal choice for a variety of low-power and noise-sensitive applications. While the product is now obsolete, it remains a reliable option for existing designs and legacy systems. For new designs, engineers may consider alternative models from Texas Instruments that offer similar performance benefits and additional features.