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.
TLV743105PDBVRTexas InstrumentsIC REG LIN 1.05V 300MA SOT23-5