Manufacturer Part Number
TPS79318DBVT
Manufacturer
Texas Instruments
Introduction
Low-dropout voltage regulator designed for power-sensitive applications
Product Features and Performance
Single LDO regulator for clean, stable output
Fixed output voltage of 1.8V
Supports up to 200mA output current
Low quiescent current of 220 µA
High PSRR of 70dB at 100Hz to 43dB at 100kHz
Enable control feature for power management
Protection against overcurrent, overtemperature, and reverse polarity
Under Voltage Lockout for safety and reliability
High-temperature operational range from -40°C to 150°C
Product Advantages
Optimized for battery-powered devices
Enhances system longevity with low Iq
Provides clean power supply with high PSRR
Multiple built-in protection features enhance safety
Enable pin allows for easy power conservation
Wide operating temperature suited for harsh environments
Key Technical Parameters
Maximum Input Voltage: 5.5V
Fixed Output Voltage: 1.8V
Output Current Capacity: 200mA
Quiescent Current: 220 µA
PSRR Rating: 70dB ~ 43dB (100Hz ~ 100kHz)
Operating Temperature Range: -40°C ~ 150°C
Mounting: Surface Mount
Quality and Safety Features
Protection against overtemperature
Current limit prevents device damage
Reverse polarity protection
UVLO for safe operation
Compatibility
Surface Mount compatible with SC-74A, SOT-753
Standard SOT-23-5 package for universal use
Application Areas
Mobile phones and PDAs
Portable media players
Wireless LAN devices
GPS systems
Product Lifecycle
Status: Last Time Buy
Prospective replacements or upgrades may be available
Several Key Reasons to Choose This Product
Custom-tailored for power-sensitive electronics
Low dropout enhances efficiency
Comprehensive protection ensures product longevity
Ultra-low Iq reduces power consumption in standby
High-reliability design suitable for extended-temperature applications
Easy integration with standard SOT-23-5 package
TPS79318YZQRTexas InstrumentsIC REG LINEAR 1.8V 200MA 5DSBGA