Manufacturer Part Number
TPS79618DCQR
Manufacturer
Texas Instruments
Introduction
Low Dropout Regulator designed for power-sensitive applications
Product Features and Performance
Fixed 1.8V Output Voltage
1A Output Current Capability
Power Supply Rejection Ratio (PSRR): 59dB to 42dB from 100Hz to 100kHz
Low Quiescent Current of 385µA
Enable Pin for On/Off Control
High Thermal Performance with SOT-223-6 Package
Product Advantages
Highly Stable with Low Output Voltage Noise
Robust Thermal Performance for Improved Reliability
Low Dropout Voltage Extends Battery Life in Portable Electronics
Comprehensive Protection Features for Circuit Safety
Key Technical Parameters
Single Output LDO Regulator Configuration
Maximum Input Voltage: 5.5V
Current - Output: 1A
Operating Temperature Range: -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 Analog Components
Suitable for 5V Input Power Sources
Application Areas
Portable Electronics
Battery-Powered Equipment
Sensitive Analog Circuits
Communications Infrastructure
Product Lifecycle
Status: Active
Not indicated to be near discontinuation
Replacements or upgrades not specified
Several Key Reasons to Choose This Product
Ideal for battery-powered applications due to low quiescent current and dropout voltage
High PSRR minimizes supply noise for sensitive RF and analog circuits
Integrated protection features ensure long-term reliability under fault conditions
Wide operating temperature range suitable for industrial applications
Simple enable feature for power management and conservation
Available in a surface mount package for compact PCB designs