TPS7A4518DCQT - Texas Instruments

Manufacturer Part Number

TPS7A4518DCQT

Manufacturer

Texas Instruments

Introduction

The TPS7A4518DCQT is a low dropout (LDO) regulator from Texas Instruments. It provides fixed output voltage with high stability and efficiency.

Product Features and Performance

Fixed output configuration

Maximum input voltage of 20V

Fixed output voltage of 1.8V

Maximum dropout voltage of 0.45V at 1.5A

Output current capacity of 1.5A

Quiescent current of 1.5 mA

Maximum supply current of 90 mA

PSRR of 68dB at 120Hz

Enabled control features for optimal power management

Surface mount package type

Product Advantages

High efficiency and low dropout voltage ensure minimal energy loss

Stability over a wide range of input voltages and output currents

Built-in protection features for over current, over temperature, and reverse polarity

Key Technical Parameters

Max Voltage Input: 20V

Min/Fixed Voltage Output: 1.8V

Dropout Voltage (Max): 0.45V @ 1.5A

Output Current: 1.5A

PSRR: 68dB at 120Hz

Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Over current protection

Over temperature protection

Reverse polarity protection

Compatibility

Compatible with a broad range of settings requiring a 1.8V fixed output with high current up to 1.5A.

Application Areas

Power management in consumer electronics

Industrial applications requiring stable voltage supply

Telecommunication infrastructure

Product Lifecycle

Status: Active

This product has a long life expectancy with ongoing support and availability.

Several Key Reasons to Choose This Product

Highly efficient power regulation minimizing energy waste

Broad compatibility and application range

Robust safety features ensure long-term reliability

Operational stability across a wide temperature range

High-quality performance endorsed by Texas Instruments’ reputation