TPS72501DT - Texas Instruments

Manufacturer Part Number

TPS72501DT

Manufacturer

Texas Instruments

Introduction

The TPS72501DT from Texas Instruments is a low-dropout regulator designed for power-sensitive applications.

Product Features and Performance

Adjustable output voltage range from 1.22V to 5.5V

Low dropout voltage of 0.28V @ 1A load

Stable with low-ESR capacitors

1A output current capability

Good power supply rejection ratio (PSRR) of 60dB at 1kHz

Enable pin and power-on reset functionality

Over current protection

Over temperature protection

Reverse polarity protection

Under voltage lockout (UVLO) feature

Product Advantages

High efficiency for battery-powered applications

Precision output voltage for sensitive circuits

Enhanced thermal performance and protection features for reliability

Minimal external components required for simpler design

Key Technical Parameters

Number of Regulators: 1

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 1.22V

Voltage Output (Max): 5.5V

Voltage Dropout (Max): 0.28V @ 1A

Current Output: 1A

Current Quiescent (Iq): 225 µA

Current Supply (Max): 325 µA

PSRR: 60dB (1kHz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over current and over temperature protections for device safety

Additional safety with reverse polarity and under voltage lockout

Compatibility

Compatible with a variety of capacitors thanks to stable operation with low-ESR components

Standard 8-SOIC package for compatibility with common PCB layouts

Application Areas

Ideal for battery-powered devices

Suitable for microprocessor/microcontroller power supplies

Can be employed in both portable and stationary applications that require precise voltage regulation

Product Lifecycle

Obsolete product with limited availability

Potential need to consider alternatives or look for newer generation replacements

Several Key Reasons to Choose This Product

High power efficiency preserves battery life

Low dropout voltage allows for better performance in low-input-voltage conditions

Comprehensive protection features ensure long-term reliability

Adjustable output voltage provides design flexibility

Industry-standard package simplifies board design and manufacturing