Manufacturer Part Number
TPS77050DBVR
Manufacturer
Texas Instruments
Introduction
The TPS77050DBVR from Texas Instruments is a low-dropout linear voltage regulator designed for power management applications requiring a fixed 5V output from an input voltage up to 10V.
Product Features and Performance
Low Dropout Voltage: 0.09V at 50mA load
Fixed 5V output voltage
Supports up to 50mA output current
Quiescent current of 28 µA, enhancing energy efficiency
High PSRR of 60dB at 1kHz, ensuring stable output
Enable control feature for power saving
Comprehensive protection features including Over Current, Over Temperature, and Reverse Polarity protection
Product Advantages
Ultra-low dropout improves efficiency in low-voltage applications
High PSRR value ensures stable operation under variable load conditions
Low quiescent current prolongs battery life in portable devices
Compact SOT-23-5 package suitable for space-constrained applications
Key Technical Parameters
Voltage Input (Max): 10V
Voltage Output (Min/Fixed): 5V
Voltage Dropout (Max): 0.09V @ 50mA
Current Output: 50mA
Current Quiescent (Iq): 28 µA
PSRR: 60dB (1kHz)
Operating Temperature: -40°C ~ 125°C
Package / Case: SC-74A, SOT-753
Quality and Safety Features
Integrated Over Current and Over Temperature protection enhances device safety
Reverse Polarity protection prevents potential damage from incorrect power connections
Compatibility
Suitable for a broad range of applications due to its compact size and universal 5V output
Application Areas
Battery-powered devices
Portable electronics
Microcontrollers and digital systems
IoT devices
Product Lifecycle
Status: Active, indicating ongoing production and support
Not nearing discontinuation, with availability for future projects assured
Several Key Reasons to Choose This Product
Texas Instruments' reputation for reliability and quality
Low dropout and quiescent current for efficient operation
High PSRR for stable voltage supply in fluctuating conditions
Comprehensive protection features ensure long-term reliability
Compact packaging suited for varied and space-limited applications
TPS77115DGKTexas Instruments