TLV74315PDBVR - Texas Instruments

Manufacturer Part Number

TLV74315PDBVR

Manufacturer

Texas Instruments

Introduction

The TLV74315PDBVR is a power management integrated circuit (PMIC) specifically designed to provide stable and reliable voltage regulation with low dropout, categorized within the linear, low-dropout (LDO) regulators. Its packaging on tape and reel ensures it's ready for automated assembly processes.

Product Features and Performance

Low dropout voltage: 0.4V @ 300mA, allowing efficient operation close to the input voltage

Fixed output voltage of 1.5V, suitable for a wide variety of applications

Output current capability of 300mA, ideal for powering small to medium-sized electronic devices

Low quiescent current of 60 µA, enhancing battery life in portable applications

High PSRR of 68dB at 100Hz, reducing output noise and improving ripple rejection

Enable control feature for power-saving and management

Integration of protection features such as current limit, thermal shutdown, and under-voltage lockout (UVLO) for improved safety and reliability

Product Advantages

High efficiency in voltage regulation, even at full load and low voltage differences

Enhanced battery life due to low quiescent current

Stable operation across a wide range of operating temperatures (-40°C to 125°C)

Robust protection features safeguard the component and the system

Compact SOT-23-5 package reduces board space

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 1.5V

Voltage Dropout (Max): 0.4V @ 300mA

Current Output: 300mA

Quiescent Current (Iq): 60 µA

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

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Current limit provides protection against short-circuit conditions

Thermal shutdown mechanism protects against excessive temperature

Under-voltage lockout (UVLO) prevents operation under unsafe voltage levels

Compatibility

Designed to be used across a variety of applications due to its fixed voltage output and wide input voltage range. It is particularly suited for battery-powered devices, IoT devices, and portable electronics.

Application Areas

Portable and battery-powered devices

Internet of Things (IoT) devices

Consumer electronics

Medical equipment

Industrial controls

Product Lifecycle

The TLV74315PDBVR is currently in an active lifecycle phase with Texas Instruments, suggesting ongoing manufacturing and availability. No indication of nearing discontinuation, with replacements or upgrades not specified at this time, indicating stability and reliability.

Several Key Reasons to Choose This Product

Optimized for low-voltage operations with high efficiency

Broad compatibility with various electronic applications due to stable 1.5V output

Low quiescent current enhances the lifespan of battery-operated devices

Comprehensive protection features ensure long operational life and reliability

Suitable for high-performance applications across industrial, medical, and consumer electronics sectors due to its robust operating temperature range and high PSRR.