Texas Instruments

TPS74701DRCT  

Linear & Switching Voltage Regulators

TPS74701DRCT Description

The TPS74701DRCT is a high-performance linear regulator designed by Texas Instruments, offering adjustable output voltage capabilities within a range of 0.8V to 3.6V. This device is optimized for applications requiring a maximum input voltage of 5.5V and capable of delivering up to 500mA of output current. The TPS74701DRCT features a low dropout voltage of 1.39V at 500mA, ensuring efficient operation even at low input-to-output voltage differences. Its Positive Output Configuration and single regulator design make it suitable for a variety of power management applications.

TPS74701DRCT Features

• Adjustable Output Voltage: The TPS74701DRCT provides an adjustable output voltage range from 0.8V to 3.6V, making it highly versatile for various electronic systems.
• High Input Voltage Capability: With a maximum input voltage of 5.5V, this regulator can handle a wide range of input sources, ensuring compatibility with different power supplies.
• Low Dropout Voltage: The maximum dropout voltage of 1.39V at 500mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Control Features: The regulator includes Enable, Power Good, and Soft Start features, providing enhanced control and monitoring capabilities.
• Protection Features: Over Current, Over Temperature, Short Circuit, and Under Voltage Lockout (UVLO) protections ensure robustness and reliability in various operating conditions.
• High PSRR: The Power Supply Rejection Ratio (PSRR) ranges from 60dB at 1kHz to 30dB at 300kHz, ensuring excellent noise rejection and stable output voltage.
• Compliance and Packaging: The TPS74701DRCT is REACH Unaffected and RoHS3 Compliant, making it environmentally friendly. It is available in a Surface Mount package, specifically in Tape & Reel (TR) format, which is ideal for automated assembly processes.

TPS74701DRCT Applications

The TPS74701DRCT is ideal for a wide range of applications due to its adjustable output voltage, high input voltage capability, and low dropout voltage. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where power efficiency and size are critical.
• Communication Systems: Suitable for powering various communication modules and devices that require stable and adjustable voltage levels.
• Industrial Equipment: Can be used in industrial control systems, sensors, and actuators where reliability and protection features are essential.
• Automotive Applications: Applicable in automotive electronic systems where the regulator needs to handle a wide range of input voltages and provide stable output voltage under varying conditions.

Conclusion of TPS74701DRCT

The TPS74701DRCT from Texas Instruments is a versatile and high-performance linear regulator designed to meet the demands of modern electronic systems. Its adjustable output voltage, low dropout voltage, and comprehensive protection features make it a reliable choice for a wide range of applications. The inclusion of advanced control features such as Enable, Power Good, and Soft Start further enhance its usability and adaptability. With its robust design and compliance with environmental standards, the TPS74701DRCT stands out as an excellent solution for power management needs in various industries.

TPS74701DRCT Documents

Download datasheets and manufacturer documentation for TPS74701DRCT

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)       Qualification of TI Chengdu as Additional Assembly and Test Site for Select VQFN/WQFN Package Devices (PDF)       Qualification of TI Chengdu (CDAT) as Additional Assembly and Test Site for Select VQFN/WQFN Package Devices (PDF)       Product Change Notification (PDF)      

Models :

TPS74701DRCT Symbol & Footprint by SnapMagic      

Product Catalogs :

Low Dropout Regulators Quick Reference Guide (Rev. P)       Power Management for Xilinx FPGAs       Power Management Guide 2018 (Rev. R)      

Application Notes :

Simple Power Solution Using LDOs for the DM365       Simple Power Solution Using LDOs For TMS320C2834x MCU      

Technical Resources :

TPS74701 TINA-TI Transient Reference Design      

SPICE Models :

TPS74701 TINA-TI Transient Spice Model       TPS74701 PSpice Transient Model (Rev. B)       TPS74701 Unencrypted PSpice Transient Model