TPS7A2518DRVR - Texas Instruments

Manufacturer Part Number

TPS7A2518DRVR

Manufacturer

Texas Instruments

Introduction

Low-dropout voltage regulator optimized for power-sensitive applications

Product Features and Performance

Output Configuration: Positive

Fixed-voltage output: 1.8V

Single channel LDO regulator

PSRR: 75dB to 52dB from 10Hz to 1kHz, ensuring stable voltage

Low quiescent current: 4.5µA

Voltage dropout maximum: 0.21V at 300mA load

Current capacity: 300mA output

Product Advantages

High power supply rejection ratio (PSRR) for noise sensitive applications

Small dropout voltage, ideal for battery-operated devices

Low quiescent current for power saving

Built-in enable and power good signals for power sequence control

Key Technical Parameters

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 1.8V

Current - Output: 300mA

Voltage Dropout (Max): 0.21V @ 300mA

Current - Quiescent (Iq): 4.5 µA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Operating Temperature Range: -40°C to 125°C

Compatibility

Compatible with surface mount technology

Package / Case: 6-WDFN Exposed Pad

Supplier Device Package: 6-WSON (2x2)

Application Areas

Battery-operated devices

Portable electronics

Microprocessor/microcontroller power supplies

Wireless and telecom equipment

Product Lifecycle

Status: Active

Product is not nearing discontinuation, and replacements or upgrades are available

Several Key Reasons to Choose This Product

Highly stable output for critical applications due to excellent PSRR

Suitable for battery-operated devices due to low Iq and low dropout

Robust operation in a wide range of temperatures

Protection features ensure long-term reliability

Small form factor for space-constrained applications

Texas Instruments' reputation for high quality and support