TPS7A8018DRBR - Texas Instruments

Manufacturer Part Number

TPS7A8018DRBR

Manufacturer

Texas Instruments

Introduction

The TPS7A8018DRBR is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing a stable and reliable fixed output voltage of 1.8V from an input up to 6.5V.

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator

Maximum input voltage of 6.5V

Fixed output voltage of 1.8V

Dropout voltage of 0.5V at 1A load

Output current of 1A

Low quiescent current of 120 µA

Supply current max at 350 µA

Power supply rejection ratio (PSRR) ranges from 48dB to 38dB between 100Hz and 1MHz

Includes enable control feature

Product Advantages

High efficiency at low dropout conditions

Minimal power consumption with low quiescent current

Robust power supply stability and noise rejection

Features over current, over temperature, reverse polarity, and under voltage lockout protections

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.5V @ 1A

Current Output: 1A

Current Quiescent (Iq): 120 µA

Current Supply (Max): 350 µA

PSRR: 48dB ~ 38dB (100Hz ~ 1MHz)

Quality and Safety Features

Over current protection

Over temperature protection

Reverse polarity protection

Under voltage lockout (UVLO)

Compatibility

Packaged in a 8-VDFN exposed pad, compatible with surface mount technology

Application Areas

Ideal for sensitive electronic applications requiring stable and efficient power supply such as portable devices, IoT, and wearables

Product Lifecycle

Currently active

Not nearing discontinuation

Future upgrades or replacements readily available

Several Key Reasons to Choose This Product

Highly efficient performance with low dropout

Extensive built-in protection features ensuring device safety and longevity

Ideal for low-power applications due to low quiescent current

Exceptional voltage stability over variable load conditions

Compatible with modern surface-mount technology for easier integration