Texas Instruments

TPS77250DGKR

TPS77250DGKR Description

The TPS77250DGKR is a linear regulator from Texas Instruments, designed to deliver a fixed 5V output voltage with a maximum input voltage of 10V. This regulator is capable of providing up to 150mA of output current, making it suitable for a variety of low-power applications. The device features a low dropout voltage of 0.12V at 50mA, ensuring efficient operation even at low input-to-output voltage differentials. With a quiescent current of only 125 µA, the TPS77250DGKR is optimized for low-power consumption, which is essential for battery-operated and energy-sensitive systems.

TPS77250DGKR Features

• Output Type: Fixed 5V output voltage.
• Input Voltage Range: Up to 10V maximum input voltage.
• Output Current: Capable of delivering up to 150mA.
• Low Dropout Voltage: 0.12V at 50mA, ensuring high efficiency.
• Low Quiescent Current: 125 µA, ideal for low-power applications.
• High PSRR: 60dB at 1kHz, providing excellent noise rejection.
• Control Features: Includes enable and power good signals for precise control.
• Protection Features: Over-current, over-temperature, and reverse polarity protection.
• Package Type: Surface mount in an 8-VSSOP package, suitable for compact designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

TPS77250DGKR Applications

The TPS77250DGKR is ideal for applications requiring a stable 5V supply with low power consumption and high efficiency. Its low dropout voltage and low quiescent current make it particularly suitable for battery-powered devices, portable electronics, and IoT devices where energy efficiency is critical. The regulator's control features, such as enable and power good signals, provide additional flexibility for system designers, allowing for precise control and monitoring of the power supply. The protection features ensure robustness and reliability, making it suitable for industrial and automotive applications where harsh operating conditions are common.

Conclusion of TPS77250DGKR

The TPS77250DGKR from Texas Instruments is a high-performance linear regulator designed to meet the demands of modern low-power applications. Its fixed 5V output, low dropout voltage, and low quiescent current make it an excellent choice for battery-operated and energy-sensitive systems. The inclusion of control and protection features further enhances its versatility and reliability. While the product is now obsolete, it remains a valuable option for existing designs and legacy systems. For new projects, designers may consider exploring alternative models from Texas Instruments' extensive portfolio of power management solutions.