Texas Instruments

TPS74901KTWT  

Linear & Switching Voltage Regulators

TPS74901KTWT Description

The TPS74901KTWT is a high-performance linear regulator designed by Texas Instruments, offering adjustable output voltage and a maximum input voltage of 5.5V. This regulator is capable of delivering up to 3A of output current, making it suitable for a wide range of power management applications. The device features a single regulator with a positive output configuration, providing a minimum output voltage of 0.8V and a maximum output voltage of 3.6V. The TPS74901KTWT is housed in a surface-mount package and is available in tape and reel format, facilitating easy integration into modern electronic designs.

TPS74901WTKT Features

• Adjustable Output Voltage: The TPS74901KTWT offers a wide output voltage range from 0.8V to 3.6V, providing flexibility to meet various system requirements.
• High Current Capability: With a maximum output current of 3A, this regulator can efficiently power demanding applications.
• Low Dropout Voltage: The maximum dropout voltage of 0.28V at 3A ensures high efficiency even at low input-to-output voltage differentials.
• Enhanced Control Features: The regulator includes enable, power good, and soft start features, allowing for precise control and monitoring of the power supply.
• Comprehensive Protection: Overcurrent, overtemperature, short-circuit, and under-voltage lockout (UVLO) protections ensure reliable operation and safeguard against potential faults.
• High PSRR: The power supply rejection ratio (PSRR) ranges from 60dB at 1kHz to 30dB at 300kHz, providing excellent noise filtering capabilities.
• Compliance and Reliability: The TPS74901KTWT is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence. It also features a moisture sensitivity level (MSL) of 2, suitable for a 1-year shelf life.

TPS74901KTWT Applications

The TPS74901KTWT is ideal for applications requiring high current and adjustable voltage regulation. Its low dropout voltage and high PSRR make it particularly suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles where space and efficiency are critical.
• Industrial Equipment: Providing stable power to control systems, sensors, and actuators in industrial environments.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment where reliability and efficiency are paramount.
• Autom Electronicsotive: Ensuring reliable power delivery to infotainment systems, electronic control units, and other automotive applications.

Conclusion of TPS74901KTWT

The TPS74901KTWT from Texas Instruments is a versatile and efficient linear regulator, offering adjustable output voltage and high current capability in a compact surface-mount package. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for a variety of power management applications. Despite being marked as obsolete, the TPS74901KTWT remains a robust solution for systems requiring high performance and reliability.

TPS74901KTWT Documents

Download datasheets and manufacturer documentation for TPS74901KTWT