Manufacturer Part Number
TLV74128PDBVR
Manufacturer
Texas Instruments
Introduction
The TLV74128PDBVR is a Low Drop-Out (LDO) regulator designed primarily for power management applications requiring a regulated output from a variable input source.
Product Features and Performance
Single LDO regulator configuration
Fixed output voltage type
Supports input voltage up to 5.5V
Delivers a fixed output of 2.8V
Maximum current output of 150mA
Low dropout voltage of 0.565V at 150mA load
Power Supply Rejection Ratio (PSRR): 70dB to 55dB from 100Hz to 1MHz
Low quiescent current at 50 µA
Includes enable control feature for better power management
Product Advantages
High efficiency in voltage regulation
Compact and suitable for surface mounting
Low power consumption enhancing battery life in applications
Built-in protection features including Current Limit, Thermal Shutdown, Under Voltage Lock Out (UVLO)
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 2.8V
Dropout Voltage (Max): 0.565V @ 150mA
Quiescent Current (Iq): 50 µA
Current Output: 150mA
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Current Limit Protection
Thermal Shutdown Technology
Under Voltage Lock Out (UVLO)
Compatibility
Compatible with various electronic circuits requiring a stable 2.8V output
SC-74A, SOT-753 package suitable for surface mount
Application Areas
Mobile devices
Portable electronics
Wearable technology
Wireless communication systems
Product Lifecycle
Currently active product status
No known discontinuation, replacements, or upgrades pending
Several Key Reasons to Choose This Product
Reliable and efficient power regulation increases device longevity
Low dropout feature maintains constant output despite variations in input
Low quiescent current optimizes power usage in standby modes
Comprehensive protective features ensure safety and stability across various operating conditions
Texas Instruments’ reputation for durable and robust electronic components enhances product trustworthiness