Manufacturer Part Number
TPS54318RTET
Manufacturer
Texas Instruments
Introduction
The TPS54318RTET is a step-down (buck) regulator from Texas Instruments, designed to provide efficient voltage regulation for applications requiring an adjustable output voltage.
Product Features and Performance
Adjustable output voltage from 0.803V to 4.5V
Input voltage range from 2.95V to 6V
Supports output current up to 3A
Frequency switching between 200kHz and 2MHz
Synchronous rectification for improved efficiency
Operating temperature range from -40°C to 150°C
Surface mount package
Product Advantages
High efficiency and reduced heat production
Wide input and adjustable output voltage range for flexibility in various applications
Compact 16-WFQFN package saves space on the PCB
Extended temperature range suitable for harsh environments
Key Technical Parameters
Voltage Input (Min): 2.95V
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 0.803V
Voltage Output (Max): 4.5V
Current Output: 3A
Frequency Switching: 200kHz ~ 2MHz
Quality and Safety Features
Overtemperature and overcurrent protection
High thermal performance and reliability
Compatibility
Compatible with a wide range of input sources and load conditions
Application Areas
Power supply regulation in computing systems, telecommunications, and consumer electronics
Product Lifecycle
Currently active product
Not nearing discontinuation, with ongoing support and availability
Several Key Reasons to Choose This Product
Reliable performance over a wide operating temperature range
Flexibility of use with adjustable output voltage
Ease of integration into existing designs due to compact form factor
Proven manufacturer reputation and support from Texas Instruments
Enhanced power efficiency reducing overall system power consumption