Manufacturer Part Number
TPS79930YZUT
Manufacturer
Texas Instruments
Introduction
The TPS79930YZUT is a low-dropout linear regulator designed for power management, specifically in applications requiring a fixed output with low quiescent current and high PSRR.
Product Features and Performance
Single output LDO regulator
Output voltage: 3V
Fixed output configuration
Maximum input voltage: 6.5V
Maximum voltage dropout: 0.18V @ 200mA
Output current: 200mA
Quiescent current (Iq): 60 µA
PSRR: Ranges from 70dB to 38dB (from 100Hz to 100kHz)
Enabled by control features
Over Current, Over Temperature, Reverse Polarity, UVLO protection features
Operating temperature range: -40°C to 125°C
Product Advantages
High power supply rejection ratio (PSRR)
Low quiescent current enhances battery life
Robust protection features ensure durability and safety
Surface mount package for compact PCB design
Key Technical Parameters
Input Voltage: Up to 6.5V
Output Voltage: 3V
Current Output: 200mA
Voltage Dropout: 0.18V at 200mA load
PSRR: 70dB to 38dB (100Hz to 100kHz)
Quiescent Current: 60 µA
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with various microcontrollers and digital systems requiring 3V power supply
Application Areas
Battery-powered devices
Portable electronic devices
Microcontroller power supply
Sensor systems
Product Lifecycle
Product Status: Active
No indication of discontinuation, replacements, or upgrades currently available
Several Key Reasons to Choose This Product
High performance LDO suitable for sensitive applications due to excellent PSRR
Energy-efficient operation with very low quiescent current
Robust built-in safety features increase system reliability
Wide operating temperature range permits use in diverse environments
Compact and versatile packaging suitable for space-constrained applications
