Manufacturer Part Number
TLV74125PDBVR
Manufacturer
Texas Instruments
Introduction
The TLV74125PDBVR is a low drop-out (LDO) linear voltage regulator designed for power-critical applications, offering a fixed output voltage of 2.5V from a maximum input of 5.5V. It is optimized for low-power operations with a minimal quiescent current.
Product Features and Performance
Low dropout voltage of 0.565V @ 150mA load
Fixed output voltage of 2.5V
Output current up to 150mA
Low quiescent current of 50 µA, maximizing battery life
High Power Supply Rejection Ratio (PSRR) of 70dB ~ 55dB across 100Hz to 1MHz
Enable feature for power management
Current limit and thermal shutdown for protection
Under Voltage Lock Out (UVLO) functionality
Product Advantages
High efficiency in power regulation
Minimal power loss due to low dropout
Suitable for battery-powered applications due to low quiescent current
Over-current and thermal protection improve device safety and longevity
Easy power management with enable feature
Key Technical Parameters
Maximum Input Voltage: 5.5V
Minimum/Fixed Output Voltage: 2.5V
Maximum Dropout Voltage: 0.565V @ 150mA
Output Current: 150mA
Quiescent Current: 50 µA
Maximum Supply Current: 75 µA
PSRR: 70dB ~ 55dB (100Hz ~ 1MHz)
Operating Temperature Range: -40°C ~ 125°C
Quality and Safety Features
Built-in current limit and thermal shutdown
UVLO feature to prevent under-voltage conditions
Compatibility
Surface Mount installation with SC-74A, SOT-753 package for compact designs
Application Areas
Mobile devices
Portable electronics
Power-sensitive applications requiring efficient voltage regulation
Product Lifecycle
Active status indicating current production with ongoing support
No indication of nearing discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
High efficiency and performance suited for power-critical portable devices
Low dropout and quiescent current optimize power usage and extend battery life
Comprehensive protection features ensure device reliability and safety
Compatible with compact surface mount installation for modern electronic designs
Supported by Texas Instruments, indicating robust technical and after-sales support
