Texas Instruments

TPS71550DCKRG4

TPS71550DCKRG4 Description

The TPS71550DCKRG4 is a high-performance linear voltage regulator designed by Texas Instruments, a leading manufacturer in the power management sector. This device offers a fixed output voltage of 5V and is capable of delivering up to 50mA of output current. It is optimized for low power consumption, with a quiescent current of just 4.2 µA. The regulator is designed to operate with an input voltage range up to 24V, making it suitable for a variety of applications where a stable 5V supply is required.

TPS71550DCKRG4 Features

• Output Type: Fixed at 5V, ensuring a stable and reliable power supply.
• Input Voltage Range: Capable of handling up to 24V, providing flexibility in power source options.
• Output Current: Delivers up to 50mA, sufficient for powering small electronics and microcontrollers.
• Low Dropout Voltage: A maximum dropout voltage of 0.75V at 50mA ensures efficient operation even at low input-to-output voltage differentials.
• High PSRR: With a power supply rejection ratio of 60dB at 100kHz, the TPS71550DCKRG4 effectively filters out noise from the input supply, resulting in cleaner output voltage.
• Protection Features: Over-current protection safeguards the regulator and connected circuits from potential damage due to excessive current.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface Mount, making it ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes.

TPS71550DCKRG4 Applications

The TPS71550DCKRG4 is well-suited for applications requiring a stable 5V supply with low power consumption. Its low dropout voltage and high PSRR make it particularly useful in battery-powered devices, where maintaining efficiency and minimizing power loss are critical. Some specific use cases include:

• Microcontroller Power Supply: Providing a stable 5V supply to microcontrollers and other low-power embedded systems.
• Portable Electronics: Ideal for powering small gadgets and devices that require a reliable and efficient power source.
• IoT Devices: Suitable for Internet of Things (IoT) applications where low power consumption and high reliability are essential.
• Medical Devices: Can be used in portable medical devices that require precise voltage regulation and low noise.

Conclusion of TPS71550DCKRG4

The TPS71550DCKRG4 from Texas Instruments is a versatile and efficient linear voltage regulator designed for applications requiring a stable 5V supply. Its low dropout voltage, high PSRR, and over-current protection features make it a reliable choice for a wide range of electronic devices. With its compact surface mount package and compliance with environmental standards, the TPS71550DCKRG4 is an excellent option for designers looking to integrate a high-performance regulator into their projects.