Texas Instruments

TPS7A4501DCQT  

Linear & Switching Voltage Regulators

TPS7A4501DCQT Description

The TPS7A4501DCQT from Texas Instruments is a high-performance, adjustable positive linear voltage regulator designed to deliver up to 1.5A of output current with an input voltage range of up to 20V. This regulator features a low dropout voltage of 0.45V @ 1.5A, making it highly efficient for power-sensitive applications. With an adjustable output range of 1.21V to 20V, it offers flexibility for diverse voltage requirements. The device is housed in a compact SOT223-6 package, ideal for space-constrained designs, and is RoHS3 compliant with MSL 2 (1 Year) moisture sensitivity.

TPS7A4501DCQT Features

• High Output Current: Supports 1.5A continuous output, suitable for powering demanding loads.
• Low Dropout Voltage: 0.45V @ 1.5A minimizes power dissipation, enhancing efficiency.
• Adjustable Output: Wide range (1.21V to 20V) for versatile design applications.
• Excellent PSRR: 68dB (120Hz) ensures stable output under noisy input conditions.
• Robust Protection: Includes over-current, over-temperature, and reverse-polarity protection for enhanced reliability.
• Low Quiescent Current: 1.5 mA typical, reducing power consumption in standby modes.
• Enable Control: Allows for power management via an external enable pin.

TPS7A4501DCQT Applications

• Industrial Systems: Powering sensors, PLCs, and control modules requiring stable, adjustable voltage.
• Consumer Electronics: Ideal for set-top boxes, routers, and portable devices needing efficient power management.
• Automotive Electronics: Suitable for infotainment systems and ADAS modules due to its robust protection features.
• Telecommunications: Ensures clean power for RF modules and baseband processors with high PSRR.
• Embedded Systems: Provides reliable voltage regulation for microcontrollers and FPGAs.

Conclusion of TPS7A4501DCQT

The TPS7A4501DCQT stands out as a versatile, high-current linear regulator with exceptional efficiency and protection features. Its low dropout voltage, adjustable output, and robust design make it a superior choice for applications demanding precision and reliability. Whether in industrial, automotive, or consumer electronics, this regulator delivers performance and flexibility, backed by Texas Instruments' proven quality. Its compact form factor further ensures seamless integration into modern, space-constrained designs.

TPS7A4501DCQT Documents

Download datasheets and manufacturer documentation for TPS7A4501DCQT

PCN Assembly/Origin :

Assembly/Test Site Add 18/Nov/2011      

Datasheets :

TPS7A45xx      

HTML Datasheet :

TPS7A45xx      

PCN Design/Specification :

Die Rev 13/Jul/2017       Die Attach Rev B 1/Mar/2017