Texas Instruments

TPS77427DGK  

Linear & Switching Voltage Regulators

TPS77427DGK Description

The TPS77427DGK is a linear regulator from Texas Instruments, designed to deliver a fixed output voltage of 2.7V with a maximum output current of 250mA. This device is housed in an 8-pin VSSOP package, making it suitable for surface mount applications. Despite being marked as obsolete, the TPS77427DGK remains a robust choice for power management in various electronic systems due to its reliable performance and comprehensive feature set.

TPS77427DGK Features

• Output Type: Fixed at 2.7V, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 10V, providing flexibility in power source selection.
• Output Current: Delivers up to 250mA, sufficient for a wide range of low-power applications.
• Low Quiescent Current: Features a low quiescent current of 125 µA, which is ideal for battery-powered devices where power efficiency is critical.
• High PSRR: Offers a power supply rejection ratio (PSRR) of 55dB at 1kHz, effectively filtering out noise from the input supply and ensuring clean output voltage.
• Control Features: Includes enable and power good signals, allowing for precise control and monitoring of the power supply status.
• Protection Features: Equipped with over-current, over-temperature, and reverse polarity protection, safeguarding the device and connected components from potential damage.
• Compliance: The TPS77427DGK is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a variety of manufacturing environments without the need for special handling.

TPS77427DGK Applications

The TPS77427DGK is well-suited for applications requiring a stable and efficient power supply. Its low quiescent current and high PSRR make it ideal for battery-powered devices, such as portable electronics and IoT sensors, where minimizing power consumption and maintaining a clean power supply are paramount. The device's robust protection features and fixed output voltage also make it a reliable choice for industrial control systems and medical devices, where reliability and precision are critical.

Conclusion of TPS77427DGK

The TPS77427DGK from Texas Instruments is a versatile and reliable linear regulator, offering a fixed 2.7V output with up to 250mA of current. Its low quiescent current and high PSRR ensure efficient power delivery and noise reduction, making it suitable for a wide range of applications. The inclusion of enable and power good signals, along with comprehensive protection features, further enhances its reliability and usability. Despite its obsolete status, the TPS77427DGK remains a valuable option for designers seeking a dependable power management solution.

TPS77427DGK Documents

Download datasheets and manufacturer documentation for TPS77427DGK

Datasheets :

TPS77401DGKR      

UNKNOWN TYPE :

8-VSSOP      

HTML Datasheet :

TPS77401DGKR