Texas Instruments

TPS77250DGKG4  

Linear & Switching Voltage Regulators

TPS77250DGKG4 Description

The TPS77250DGKG4 is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is known for its robust performance and reliability. The TPS77250DGKG4 features a fixed output voltage of 5V, capable of delivering up to 150mA of output current. It is designed to operate with a maximum input voltage of 10V, making it suitable for various electronic systems requiring stable power supply.

TPS77250DGKG4 Features

• Output Type: Fixed
• Voltage - Input (Max): 10V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 5V
• Voltage Dropout (Max): 0.12V @ 50mA
• Current - Quiescent (Iq): 125 µA
• PSRR: 60dB (1kHz)
• Control Features: Enable, Power Good
• Protection Features: Over Current, Over Temperature, Reverse Polarity
• Mounting Type: Surface Mount
• Package: Tube
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The TPS77250DGKG4 stands out due to its low dropout voltage of 0.12V at 50mA, which allows for efficient power conversion even at low input-to-output voltage differentials. This feature is particularly beneficial in battery-powered applications where the input voltage may drop close to the required output voltage. The regulator also offers a quiescent current of only 125 µA, contributing to its energy efficiency and making it suitable for low-power applications.

TPS77250DGKG4 Applications

The TPS77250DGKG4 is ideal for a variety of applications that require a stable and reliable power supply. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low quiescent current make it suitable for applications where battery life is critical.
• Consumer Electronics: The regulator's compact size and surface-mount package make it ideal for space-constrained designs.
• Industrial Equipment: The over current, over temperature, and reverse polarity protection features ensure robust performance in harsh industrial environments.
• Telecommunications: The high PSRR (60dB at 1kHz) helps in reducing noise and improving signal integrity in sensitive communication systems.

Conclusion of TPS77250DGKG4

The TPS77250DGKG4 from Texas Instruments is a versatile and reliable linear regulator that offers a combination of high performance and robust protection features. Its low dropout voltage, low quiescent current, and comprehensive protection mechanisms make it an excellent choice for a wide range of power management applications. Whether used in battery-powered devices, consumer electronics, industrial equipment, or telecommunications, the TPS77250DGKG4 ensures stable power delivery and enhanced system reliability.

TPS77250DGKG4 Documents

Download datasheets and manufacturer documentation for TPS77250DGKG4

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