Texas Instruments

TPS74401RGRR  

Linear & Switching Voltage Regulators

The TPS74401RGRR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The TPS74401RGRR is a low-dropout linear regulator that can provide a stable output voltage even when the input voltage is close to the output voltage. It has a very low dropout voltage, which means it can operate efficiently even when the input voltage is low. The device is available in a small, thermally enhanced 10-lead package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS74401RGRR has a very low dropout voltage, which allows it to operate efficiently even when the input voltage is close to the output voltage.
2. Wide input voltage range: The device can accept a wide range of input voltages, making it suitable for a variety of applications.
3. Low quiescent current: The TPS74401RGRR has a low quiescent current, which helps to minimize power consumption in battery-powered applications.
4. High output current capability: The device can provide a high output current, making it suitable for applications that require a high current output.
5. Thermal protection: The TPS74401RGRR has built-in thermal protection to prevent damage in the event of an overload or short circuit.

Applications:

The TPS74401RGRR is suitable for a wide range of applications, including:

1. Portable devices: The low quiescent current and low dropout voltage make it ideal for use in battery-powered devices, such as smartphones, tablets, and wearable devices.
2. Industrial equipment: The wide input voltage range and high output current capability make it suitable for use in industrial equipment, such as motor controllers and sensor interfaces.
3. Medical devices: The TPS74401RGRR can be used in medical devices that require a stable and reliable voltage output, such as hearing aids and medical sensors.
4. Automotive applications: The device can be used in automotive applications, such as infotainment systems and sensor interfaces, where a stable and reliable voltage output is required.

In summary, the TPS74401RGRR is a low-dropout linear voltage regulator that offers a stable and reliable voltage output for a wide range of applications. Its low dropout voltage, wide input voltage range, low quiescent current, high output current capability, and thermal protection make it a versatile and efficient solution for power management in various applications.

TPS74401RGRR Documents

Download datasheets and manufacturer documentation for TPS74401RGRR

EOL :

Product Discontinuance Notification 2024-04-05 (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

PROCESS CHANGE NOTIFICATION (PDF)      

Models :

TPS74401RGRR Symbol & Footprint by SnapMagic      

Product Catalogs :

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

Application Notes :

Using New Thermal Metrics       LDO noise examined in detail       Power Ref Design for TMS320C6472 12-Vin Digital Pwr Cntrlrs and LDOs (Rev. A)      

Technical Resources :

TPS74401 TINA-TI Transient Reference Design       TPS74401 TINA-TI DC Reference Design      

SPICE Models :

TPS74401 PSpice Transient Model (Rev. B)       TPS74401 Unencrypted PSpice Transient Model       TPS74401 TINA-TI Transient Spice Model