Manufacturer Part Number
TLV73311PDQNR
Manufacturer
Texas Instruments
Introduction
The TLV73311PDQNR is a low drop-out (LDO) voltage regulator designed for power management, particularly in compact and energy-sensitive applications.
Product Features and Performance
Low dropout voltage of 0.45V at 300mA load
Fixed output voltage of 1.1V
Output current capacity of 300mA
Low quiescent current of 60 µA, optimizing power efficiency
Power supply rejection ratio (PSRR) of 68dB to 28dB across 100Hz to 100kHz, ensuring stable output
Integrates enable feature for better power management
Protections: Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Product Advantages
High-efficiency for power-sensitive applications
Compact 4-X2SON (1x1) package suitable for space-constrained designs
Excellent thermal performance due to the exposed pad package
Enhanced system reliability through comprehensive protection features
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1.1V
Voltage Dropout (Max): 0.45V @ 300mA
Current Output: 300mA
Current Quiescent (Iq): 60 µA
PSRR: 68dB ~ 28dB (100Hz ~ 100kHz)
Quality and Safety Features
Built-in overcurrent, overtemperature, and short-circuit protection
UVLO feature prevents operation under unsafe voltage levels
Compatibility
The device is designed for surface mount technology, ensuring compatibility with modern PCB manufacturing processes.
Application Areas
Ideal for battery-powered devices
Portable electronics
IoT devices
Low-power wireless modules and sensors
Product Lifecycle
Status: Active
This model is currently in active production with no near-term discontinuation, ensuring long-term availability and support.
Several Key Reasons to Choose This Product
Optimal power efficiency for battery longevity
Supports stable operation in a wide range of environmental conditions (-40°C ~ 125°C)
Small footprint ideal for compact designs
Comprehensive protection enhances device reliability
Active status with ongoing support and availability from Texas Instruments
TLV73311PDBVTTexas Instruments