Texas Instruments Low Dropout Linear Voltage Regulator Surface Mount Positive Polarity 20V 1.5A 5-Pin TPS7A4501KTTR

Texas Instruments TPS7A4501KTTR is a precision low dropout (LDO) linear voltage regulator designed for efficient power management in electronic devices. This surface mount positive polarity regulator operates with input voltages from 1.9V up to 20V and delivers output currents up to 1.5A, making it suitable for a wide range of industrial, electronic, and semiconductor applications.

The 5-pin compact package, measuring 10.16mm in length, 8.42mm in width, and 4.58mm in height, enables easy integration into printed circuit boards, optimizing space for modern electronics. The regulator maintains low quiescent current at 1mA, contributing to energy savings and reduced thermal dissipation.

Designed to meet stringent quality and safety standards, the TPS7A4501KTTR complies with EN 61340-5-1 for electrostatic discharge protection, ensuring robust performance in sensitive environments. Its maximum operating temperature rated at 125°C guarantees durability and reliability in demanding industrial and commercial use cases.

This regulator is part of the TPS7A45xx series, characterized by excellent line voltage regulation and high power supply rejection ratio (PSRR). Its low dropout performance allows it to work with small input-to-output voltage differentials, fulfilling requirements where traditional voltage regulators are inadequate.

Supports maximum input voltage of 20V for robust power applications. Operates with a minimum input voltage of 1.9V suitable for low voltage devices. Features low quiescent current of 1mA enhancing power efficiency. Compact 5-pin surface mount package measuring 10.16mm by 8.42mm by 4.58mm.

Maximum operating temperature of 125°C ensuring reliability under demanding conditions. Complies with EN 61340-5-1 standards for electrostatic discharge protection. Provides high power output with 1.5A current capacity in TPS7A45xx series.

Ideal for electronics, power management, and semiconductor applications requiring stable voltage regulation.

Applications include power management in industrial systems, consumer electronics, and embedded systems requiring efficient voltage regulation. Its small footprint, high reliability, and compliance with automotive and industrial standards make it a preferred component for high-performance designs. Integration with advanced PCB and 3D mechanical design software is supported to facilitate streamlined product development workflows.

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