TPS7A0518PDQNT - Texas Instruments

Manufacturer Part Number

TPS7A0518PDQNT

Manufacturer

Texas Instruments

Introduction

The TPS7A0518PDQNT is a high-performance, low dropout voltage regulator from Texas Instruments, designed to provide stable output voltage with low power consumption.

Product Features and Performance

Positive output configuration with a fixed 1.8V output voltage

Low drop-out voltage of 0.382V at 200mA load

Ultra-low quiescent current of 3 µA, ideal for battery-powered applications

High PSRR of 40dB from 1kHz to 1MHz ensuring stable output under noisy conditions

Integrated enable control feature for power-saving mode

Comprehensive protection features including overcurrent, overtemperature, and under voltage lockout (UVLO)

Product Advantages

Minimized power loss due to low dropout voltage

Extended battery life in portable applications due to ultra-low Iq

Reliable operation with built-in protection features

High output voltage stability across a wide range of frequencies

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.8V

Current Output: 200mA

Dropout Voltage: 0.382V @ 200mA

Quiescent Current: 3 µA

PSRR: 40dB (1kHz ~ 1MHz)

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Over current and over-temperature protection for safe operation

Under voltage lockout (UVLO) to prevent device damage due to low input voltages

Compatibility

Surface Mount compatible for easy integration into a wide range of designs

Housed in a compact 4-XDFN Exposed Pad package suitable for space-constrained applications

Application Areas

Ideal for portable and battery-powered devices due to its low power consumption and dropout voltage

Suitable for precision analog circuits, microcontrollers, and digital IC supplies requiring stable voltage

Product Lifecycle

Currently active with no announcement on discontinuation, ensuring long-term availability

Ongoing support and potential for future upgrades or replacements as technology advances

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliability and quality assurance

Ultra-low quiescent current significantly extends battery life

High PSRR offers stable output despite variations in input voltage or load

Extensive built-in protection features ensure device safety under adverse conditions

Wide operating temperature range suitable for industrial applications

Compact packaging and surface mount compatibility facilitate integration in modern electronic designs