Manufacturer Part Number
TLV74310PDBVR
Manufacturer
Texas Instruments
Introduction
The TLV74310PDBVR is a low dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing a stable and efficient power supply.
Product Features and Performance
Fixed output voltage of 1V
Output current capacity of 300mA
Ultra-low quiescent current of 60 µA, optimizing power efficiency
Excellent power supply rejection ratio (PSRR) of 68dB at 100Hz to 28dB at 100kHz, ensuring stable output under varying input conditions
Includes enable feature for power management flexibility
Product Advantages
High stability and low noise output suitable for sensitive RF applications
Minimal power loss due to low dropout feature
Compact package (SOT-23-5) ideal for space-constrained applications
Enhanced protection features including current limit, thermal shutdown, and under-voltage lockout (UVLO) for improved reliability
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1V
Current Output: 300mA
Quiescent Current (Iq): 60 µA
PSRR: 68dB ~ 28dB (100Hz ~ 100kHz)
Quality and Safety Features
Built-in current limiting and thermal shutdown mechanisms
UVLO (Under Voltage Lock Out) for additional safety
Compatibility
Compatible with a wide range of microcontrollers and digital devices requiring stable power supply
Suitable for battery-powered and portable devices due to low power consumption
Application Areas
RF Applications
Portable and battery-powered devices
Power-sensitive applications requiring high PSRR and low IQ
Product Lifecycle
Status: Active
Not nearing discontinuation, with ongoing manufacturer support for replacements or upgrades
Several Key Reasons to Choose This Product
High efficiency and low dropout voltage for extended battery life
Robust protection features safeguarding against over-current and overheating
Low noise output, essential for RF and sensitive applications
Texas Instruments' reliability and support
Compact and versatile package suitable for a variety of applications and devices
TLV743105PDBVRTexas InstrumentsIC REG LIN 1.05V 300MA SOT23-5