Manufacturer Part Number
TPS77318DGKR
Manufacturer
Texas Instruments
Introduction
TPS77318DGKR is a low-dropout linear voltage regulator designed for power management applications.
Product Features and Performance
Positive output configuration
Fixed output type with a 1.8V regulated voltage
Single regulator integration
Supports input voltages up to 10V
Maximum current output of 250mA
Low quiescent current of 125 µA for power saving
55dB Power Supply Rejection Ratio (PSRR) at 1kHz for noise suppression
Enable and Reset control features for flexible usage
Surface mount 8-TSSOP, 8-MSOP package for compact PCB designs
Product Advantages
High efficiency due to low dropout voltage
Precision output voltage for stable operation
Low-power consumption suitable for battery-powered devices
Versatile control options for diverse applications
Robust built-in protection features ensure product reliability
Key Technical Parameters
Input Voltage (Max): 10V
Output Voltage (Min/Fixed): 1.8V
Current - Output: 250mA
Quiescent Current (Iq): 125 µA
PSRR: 55dB @ 1kHz
Quality and Safety Features
Overcurrent protection prevents damage from excessive loads
Overtemperature protection ensures safe operation under high temperatures
Reverse polarity protection guards against incorrect power supply connection
Compatibility
Compatible with a wide range of electronic devices requiring a 1.8V power supply
Surface mount compatible for automated PCB assembly
Application Areas
Consumer electronics
Portable devices
Telecommunications
Computer systems
Industrial controls
Product Lifecycle
Active product status; not nearing discontinuation
Availability of ongoing production and support
Several Key Reasons to Choose This Product
Efficient power management for portable and space-constrained applications
Texas Instruments' reputation for reliability and performance
Comprehensive protection features enhance device longevity
Low quiescent current promotes longer battery life
High PSRR for reduced electrical noise in sensitive applications
