Texas Instruments

TPS73401DDCT  

Linear & Switching Voltage Regulators

TPS73401DDCT Description

The TPS73401DDCT is a high-performance, adjustable linear voltage regulator designed by Texas Instruments. This device is ideal for applications requiring a stable and efficient power supply with adjustable output voltage. The TPS73401DDCT features a maximum input voltage of 6.5V and can deliver up to 250mA of output current. It is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. With a minimum output voltage of 1.25V and a maximum output voltage of 6.2V, this regulator offers a wide range of voltage adjustment capabilities. The device also boasts a low dropout voltage of 0.22V at 250mA, ensuring high efficiency even at low input-to-output voltage differentials.

TPS73401DDCT Features

• Adjustable Output Voltage: The TPS73401DDCT provides an adjustable output voltage range from 1.25V to 6.2V, making it highly versatile for various applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.22V at 250mA, this regulator maintains high efficiency across a wide range of input-to-output voltage differences.
• Low Quiescent Current: The device features a low quiescent current of 65 µA, which is crucial for battery-powered and low-power applications.
• High PSRR: The TPS73401DDCT offers a high power supply rejection ratio (PSRR) of 60dB at 100Hz, reducing the impact of input ripple on the output voltage.
• Enable Control Feature: The regulator includes an enable pin, allowing users to turn the device on and off, which is useful for power management and reducing power consumption during standby.
• Protection Features: The TPS73401DDCT includes over-current protection, over-temperature protection, and under-voltage lockout (UVLO) to safeguard the device and connected components.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. It is available in a surface-mount Tape & Reel (TR) package, facilitating automated assembly processes.

TPS73401DDCT Applications

The TPS73401DDCT is well-suited for a variety of applications where a stable and adjustable power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and digital cameras, where low power consumption and compact size are critical.
• Industrial Equipment: Suitable for industrial control systems and IoT devices that require reliable power regulation and protection features.
• Communication Systems: Can be used in base stations and communication modules where adjustable voltage regulation is necessary for optimal performance.
• Medical Devices: Applicable in medical equipment that demands high reliability and low power consumption, such as portable diagnostic devices and wearable health monitors.

Conclusion of TPS73401DDCT

The TPS73401DDCT from Texas Instruments is a robust and versatile linear voltage regulator that stands out in its category due to its adjustable output voltage, low dropout voltage, and comprehensive protection features. Its low quiescent current and high PSRR make it an excellent choice for applications where efficiency and stability are paramount. The compact SOT23-5 package and surface-mount compatibility ensure ease of integration into modern electronic designs. Whether for consumer electronics, industrial systems, or medical devices, the TPS73401DDCT offers a reliable and efficient power solution that meets the demands of today's advanced electronic applications.

TPS73401DDCT Documents

Download datasheets and manufacturer documentation for TPS73401DDCT

Datasheets :

TPS734xx Datasheet      

PCN Packaging :

Retraction of select devices 23/Aug/2023       Mult Dev A/T Chgs 30/Mar/2023      

HTML Datasheet :

TPS734xx Datasheet