TLV74311PDQNR - Texas Instruments

Manufacturer Part Number

TLV74311PDQNR

Manufacturer

Texas Instruments

Introduction

The TLV74311PDQNR is a low-dropout (LDO) linear regulator designed for power management, providing stable output with fixed voltage for applications requiring low power consumption.

Product Features and Performance

Single output with fixed voltage

High PSRR (Power Supply Rejection Ratio): 68dB at 100Hz to 28dB at 100kHz

Low quiescent current of 60 µA

Low dropout voltage of 0.48V at 300mA load

Output current up to 300mA

Supports input voltage up to 5.5V

Operates effectively in temperatures ranging from -40°C to 125°C

Product Advantages

Ensures stable voltage supply with high PSRR

Energy efficiency with low quiescent current

Thermal shutdown and UVLO (Under Voltage Lock Out) for enhanced protection

Compact 4-XDFN Exposed Pad package suitable for space-sensitive applications

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.1V

Current Output: 300mA

Voltage Dropout (Max): 0.48V @ 300mA

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

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Current Limit Protection

Thermal Shutdown Protection

Under Voltage Lock Out (UVLO)

Compatibility

Compatible with various low-power applications requiring a fixed output voltage

Application Areas

Consumer Electronics

Medical Devices

Portable and Battery-powered Devices

IoT devices

Product Lifecycle

Status: Active

Not near discontinuation; current model with availability of replacements and upgrades

Several Key Reasons to Choose This Product

High dependability in temperature variant conditions

Ideal for portable applications due to low dropout and low quiescent current

Enhanced safety features including current limit and thermal shutdown

High performance with excellent PSRR across a wide frequency range

Compact package suitable for miniaturized electronics