TPS7A0218PDQNR - Texas Instruments

Manufacturer Part Number

TPS7A0218PDQNR

Manufacturer

Texas Instruments

Introduction

TPS7A0218PDQNR is a low-dropout (LDO) linear voltage regulator optimized for power-sensitive applications, providing a fixed 1.8V output from an input up to 6V.

Product Features and Performance

Low dropout voltage: 0.45V at 200mA load

Fixed output voltage: 1.8V

Maximum input voltage: 6V

Output current capability: 200mA

Quiescent current: 60 nA

Power supply rejection ratio (PSRR): 55dB at 1kHz

Enable pin for on/off control

Product Advantages

High energy efficiency with low quiescent current

Stable output with good PSRR

Overcurrent and overtemperature protection for safety

Under Voltage Lockout (UVLO) feature to ensure proper operation

Compact 4-XDFN Exposed Pad package for space-saving

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.45V at 200mA

Current - Output: 200mA

Current - Quiescent (Iq): 60 nA

PSRR: 55dB at 1kHz

Control Features: Enable

Protection Features: Over Current, Over Temperature, UVLO

Quality and Safety Features

Over Current protection

Over Temperature protection

Under Voltage Lockout (UVLO)

Compatibility

Surface Mount compatible

4-XDFN Exposed Pad package

Compatible with Tape & Reel (TR) packaging for automated assembly

Application Areas

Power Management in low-power devices

Portable and battery-operated electronics

Consumer electronics

Industrial controls

Product Lifecycle

Status: Active

No indication of discontinuation, and replacements or upgrades should be available

Several Key Reasons to Choose This Product

Ultra-low quiescent current enhances battery life in portable applications

Robust protection features for enhanced safety and reliability

High PSRR ensures stable output voltage despite input noise

Wide operating temperature range from -40°C to 125°C suits various environments

The enable pin allows for easy power management and power sequencing

Optimized for power-sensitive applications thanks to its energy efficiency

Small form factor for space-constrained applications