Manufacturer Part Number
TLV74133PDQNR
Manufacturer
texas-instruments
Introduction
The TLV74133PDQNR is a low dropout (LDO) linear regulator designed for power-sensitive applications. It ensures stable and reliable voltage regulation with an efficient power management protocol.
Product Features and Performance
Fixed output voltage of 3.3V
Maximum input voltage of 5.5V
Dropout voltage of 0.54V at 150mA load
Output current of 150mA
Low quiescent current of 50 µA
Supply current maximum of 75 µA
Power Supply Rejection Ratio (PSRR) between 70dB and 55dB (frequency range from 100Hz to 1MHz)
Features enable control for better power management
Thermal shutdown for overheating protection
Current Limit and Under Voltage Lock Out (UVLO) for safety
Product Advantages
High efficiency with low dropout voltage
Minimal power loss with low quiescent and supply current requirements
High PSRR ensures stability against input voltage fluctuations
Key Technical Parameters
Voltage Output (Min/Fixed): 3.3V
Current Output: 150mA
Voltage Dropout (Max): 0.54V @ 150mA
PSRR: 70dB ~ 55dB (100Hz ~ 1MHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Embedded thermal shutdown
Current limit protection
UVLO (Under Voltage Lock Out)
Compatibility
Compatible with a wide range of electronic devices requiring 3.3V
Surface mount type suitable for compact PCB layouts
Application Areas
Mobile devices
IoT devices
Wireless communication equipment
Battery-powered devices
Product Lifecycle
Status: Active
Not nearing discontinuation with reliable availability
Several Key Reasons to Choose This Product
High reliability and precision voltage regulation for sensitive applications
Excellent thermal and current protection ensures device longevity
Low quiescent current suitable for battery-operated systems
High PSRR provides stable operation against fluctuating supply inputs
Robust operating temperature range suitable for various environments
