Texas Instruments

TPS77250DGKRG4

TPS77250DGKRG4 Description

The TPS77250DGKRG4 is a highly efficient linear regulator designed by Texas Instruments, offering a fixed output voltage of 5V with a maximum input voltage of 10V. This device is capable of delivering up to 150mA of output current, making it suitable for applications requiring stable power supply. The regulator features a low dropout voltage of 0.12V at 50mA, ensuring high efficiency even at lower input-to-output voltage differentials. With a quiescent current of only 125 µA, the TPS77250DGKRG4 is optimized for low power consumption, which is essential for battery-powered and energy-sensitive systems.

TPS77250DGKRG4 Features

• Output Type: Fixed
• Input Voltage Range: Up to 10V
• Output Current: 150mA
• Output Voltage: Fixed at 5V
• Low Dropout Voltage: 0.12V @ 50mA
• Quiescent Current: 125 µA
• Power Supply Rejection Ratio (PSRR): 60dB at 1kHz
• Control Features: Enable and Power Good
• Protection Features: Over Current, Over Temperature, and Reverse Polarity Protection
• Package Type: 8-VSSOP
• Mounting Type: Surface Mount
• Compliance: ROHS3 Compliant, REACH Unaffected, and MSL 1 (Unlimited)

TPS77250DGKRG4 Applications

The TPS77250DGKRG4 is ideal for a wide range of applications where a stable and efficient power supply is required. Its low dropout voltage and low quiescent current make it particularly suitable for portable devices and systems that operate from battery power. The regulator's fixed 5V output and 150mA current capability make it a reliable choice for powering microcontrollers, sensors, and other low-power electronics. The inclusion of enable and power good control features allows for precise power management, while over current, over temperature, and reverse polarity protection ensure robustness and reliability in various operating conditions.

Conclusion of TPS77250DGKRG4

The TPS77250DGKRG4 from Texas Instruments is a versatile and efficient linear regulator designed to meet the demands of modern electronics. Its low dropout voltage and low quiescent current make it an excellent choice for applications where power efficiency and stability are paramount. The regulator's comprehensive protection features and control capabilities further enhance its reliability and usability. While the product is marked as obsolete, it remains a valuable option for designers seeking a proven and reliable power management solution.