Manufacturer Part Number
TPS7A0518PDQNT
Manufacturer
Texas Instruments
Introduction
The TPS7A0518PDQNT is a high-performance, low dropout voltage regulator from Texas Instruments, designed to provide stable output voltage with low power consumption.
Product Features and Performance
Positive output configuration with a fixed 1.8V output voltage
Low drop-out voltage of 0.382V at 200mA load
Ultra-low quiescent current of 3 µA, ideal for battery-powered applications
High PSRR of 40dB from 1kHz to 1MHz ensuring stable output under noisy conditions
Integrated enable control feature for power-saving mode
Comprehensive protection features including overcurrent, overtemperature, and under voltage lockout (UVLO)
Product Advantages
Minimized power loss due to low dropout voltage
Extended battery life in portable applications due to ultra-low Iq
Reliable operation with built-in protection features
High output voltage stability across a wide range of frequencies
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1.8V
Current Output: 200mA
Dropout Voltage: 0.382V @ 200mA
Quiescent Current: 3 µA
PSRR: 40dB (1kHz ~ 1MHz)
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Over current and over-temperature protection for safe operation
Under voltage lockout (UVLO) to prevent device damage due to low input voltages
Compatibility
Surface Mount compatible for easy integration into a wide range of designs
Housed in a compact 4-XDFN Exposed Pad package suitable for space-constrained applications
Application Areas
Ideal for portable and battery-powered devices due to its low power consumption and dropout voltage
Suitable for precision analog circuits, microcontrollers, and digital IC supplies requiring stable voltage
Product Lifecycle
Currently active with no announcement on discontinuation, ensuring long-term availability
Ongoing support and potential for future upgrades or replacements as technology advances
Several Key Reasons to Choose This Product
Texas Instruments' reputation for reliability and quality assurance
Ultra-low quiescent current significantly extends battery life
High PSRR offers stable output despite variations in input voltage or load
Extensive built-in protection features ensure device safety under adverse conditions
Wide operating temperature range suitable for industrial applications
Compact packaging and surface mount compatibility facilitate integration in modern electronic designs
TPS7A0528PDBZRTexas InstrumentsIC REG LINEAR 2.8V 200MA SOT23-3