Manufacturer Part Number
TPS79912YZUR
Manufacturer
Texas Instruments
Introduction
Low Dropout Regulator suitable for various electronic applications
Product Features and Performance
Positive Output Configuration
Fixed Output Voltage Regulator
Single Regulator Integration
Low Dropout Voltage at 0.18V for 200mA Load
200mA Output Current Capability
Excellent Power Supply Ripple Rejection (PSRR): 70dB ~ 38dB across 100Hz to 100kHz
Quiescent Current of 60 µA
Product Advantages
High PSRR for reduced noise in sensitive applications
Low quiescent current for energy-efficient designs
Small form factor 5-DSBGA package for space-constrained applications
Wide operating temperature range for use in harsh environments
Key Technical Parameters
Input Voltage up to 6.5V
Fixed Output Voltage at 1.2V
Current - Quiescent (Iq): 60 µA
PSRR: 70dB ~ 38dB (100Hz ~ 100kHz)
Current - Output: 200mA
Voltage Dropout (Max): 0.18V @ 200mA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with surface mount technology and standard SMD assembly processes
Application Areas
Power-sensitive devices
Portable electronics
Microprocessor power supplies
Battery-powered devices
Product Lifecycle
Active status; not currently nearing discontinuation
Replacements or upgrades should be considered based on evolving application requirements
Several Key Reasons to Choose This Product
High efficiency for long battery life in portable devices
Enhanced thermal performance for reliability across temperature extremes
Robust protection features enhance product longevity and safety
Low dropout performance for improved efficiency under light load conditions
Suitable for noise-sensitive circuitry due to high PSRR figures
Compact and lightweight package suitable for modern electronic miniaturization trends
