TLV75518PDBVR - Texas Instruments

Manufacturer Part Number

TLV75518PDBVR

Manufacturer

Texas Instruments

Introduction

Low dropout regulator designed for power-sensitive applications

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed

Single regulator integration

Maximum Input Voltage: 5.5V

Fixed Output Voltage: 1.8V

Dropout Voltage: 0.4V @ 500mA

Output Current: 500mA

Quiescent Current: 31 µA

Power Supply Rejection Ratio: 52dB (1kHz to 1MHz)

Control Feature: Enable function

Protection Features: Overcurrent and Over Temperature protection

Wide operating temperature range: -40°C to 125°C

Product Advantages

High PSRR ensuring stable voltage

Low quiescent current for power efficiency

Built-in protection features for safety

Enable feature for power management flexibility

High-temperature operation suitable for various environments

Key Technical Parameters

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.4V @ 500mA

Current - Output: 500mA

Current - Quiescent (Iq): 31 µA

PSRR: 52dB (1kHz to 1MHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Compatibility

SOT-23-5 package compatible with common surface mount processes

Application Areas

Sensitive electronic devices

Battery-powered equipment

Portable applications

Product Lifecycle

Active product

Not indicated as nearing discontinuation

Reasons to Choose This Product

Low dropout for reduced power loss

High efficiency suitable for battery-powered devices

Protection features enhance device longevity

Small footprint SOT-23-5 package for space-constrained applications

Reliable operation in a wide temperature range

High PSRR for noise-sensitive circuits