TLV73311PDQNR - Texas Instruments

Manufacturer Part Number

TLV73311PDQNR

Manufacturer

Texas Instruments

Introduction

The TLV73311PDQNR is a low drop-out (LDO) voltage regulator designed for power management, particularly in compact and energy-sensitive applications.

Product Features and Performance

Low dropout voltage of 0.45V at 300mA load

Fixed output voltage of 1.1V

Output current capacity of 300mA

Low quiescent current of 60 µA, optimizing power efficiency

Power supply rejection ratio (PSRR) of 68dB to 28dB across 100Hz to 100kHz, ensuring stable output

Integrates enable feature for better power management

Protections: Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)

Product Advantages

High-efficiency for power-sensitive applications

Compact 4-X2SON (1x1) package suitable for space-constrained designs

Excellent thermal performance due to the exposed pad package

Enhanced system reliability through comprehensive protection features

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.1V

Voltage Dropout (Max): 0.45V @ 300mA

Current Output: 300mA

Current Quiescent (Iq): 60 µA

PSRR: 68dB ~ 28dB (100Hz ~ 100kHz)

Quality and Safety Features

Built-in overcurrent, overtemperature, and short-circuit protection

UVLO feature prevents operation under unsafe voltage levels

Compatibility

The device is designed for surface mount technology, ensuring compatibility with modern PCB manufacturing processes.

Application Areas

Ideal for battery-powered devices

Portable electronics

IoT devices

Low-power wireless modules and sensors

Product Lifecycle

Status: Active

This model is currently in active production with no near-term discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

Optimal power efficiency for battery longevity

Supports stable operation in a wide range of environmental conditions (-40°C ~ 125°C)

Small footprint ideal for compact designs

Comprehensive protection enhances device reliability

Active status with ongoing support and availability from Texas Instruments