Manufacturer Part Number
TPS79418DGNT
Manufacturer
Texas Instruments
Introduction
The TPS79418DGNT is a low-dropout linear regulator optimized for power management, designed by Texas Instruments, suitable for various applications requiring efficient voltage regulation.
Product Features and Performance
Offers stable, positive, fixed output voltage of 1.8V
Supports input voltage up to 5.5V
Capable of delivering output current up to 250mA
Features quiescent current of 220 µA, enhancing power efficiency
Exhibits PSRR (Power Supply Rejection Ratio) of 65dB ~ 40dB across frequencies 100Hz ~ 100kHz, ensuring stable operation against supply noise.
Integrates control features including Enable function for power optimization
Protects against over-current, over-temperature, reverse polarity, and under-voltage (UVLO)
Product Advantages
High-efficient voltage regulation at fixed 1.8V output, crucial for low-power applications
Low quiescent current aids in achieving longer battery life in portable devices
Incorporated protection features enhance product reliability and longevity
Compact 8-HVSSOP package allows for space-efficient designs
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1.8V
Current Output: 250mA
Current Quiescent (Iq): 220 µA
PSRR: 65dB ~ 40dB (100Hz ~ 100kHz)
Operating Temperature range: -40°C ~ 125°C
Quality and Safety Features
Over Current and Over Temperature protection ensures safe operation under abnormal conditions
Reverse Polarity and Under Voltage Lockout (UVLO) prevent damage from power supply errors
Compatibility
Surface Mount, 8-TSSOP, 8-MSOP package compatible with automated assembly processes
Application Areas
Ideal for battery-powered devices, microcontrollers, and digital applications requiring efficient power management
Product Lifecycle
Currently marked as Last Time Buy indicating nearing discontinuation
Potential replacements or upgrades may need to be sourced for future designs
Several Key Reasons to Choose This Product
Reliable operation across a wide temperature range (-40°C ~ 125°C) suits various industrial applications
Enhanced power efficiency and prolonged battery life offered by low quiescent current
Compact and versatile package design enables integration into space-constrained applications
Comprehensive protection features safeguard the device and the overall application against multiple fault conditions
TPS79425DCQRG4Texas Instruments