Manufacturer Part Number
TPS54678RTER
Manufacturer
Texas Instruments
Introduction
The TPS54678RTER is a high-performance, step-down (buck) regulator that is part of Texas Instruments' SWIFT™ series. It is designed for efficiency and flexibility in power management, particularly for converting a higher voltage source to a lower voltage target.
Product Features and Performance
Adjustable output voltage ranging from 0.6V to 4.5V
Supports input voltages between 2.95V and 6V
Capable of delivering up to 6A of output current
Switching frequency is adjustable from 200kHz to 2MHz
Incorporates a synchronous rectifier to improve efficiency
Operates over a wide temperature range from -40°C to 150°C
Product Advantages
High efficiency and flexibility in voltage conversion
Compact 16-WFQFN package for space-sensitive applications
The adjustable switching frequency allows optimization between efficiency and component size
High output current capability supports demanding applications
The wide temperature range ensures reliability across various environments
Key Technical Parameters
Voltage Input (Min): 2.95V
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 0.6V
Voltage Output (Max): 4.5V
Current Output: 6A
Frequency Switching: 200kHz ~ 2MHz
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Built-in thermal shutdown and over-current protection
Under voltage lockout (UVLO) ensures stable operation under low input voltage conditions
Compatibility
Ideal for use in a variety of DC-DC conversion applications
Compatible with surface mount technology for PCB assembly
Application Areas
Networking and telecommunications
Computing and data storage systems
Consumer electronics
Industrial and automation systems
Product Lifecycle
Status: Active
This product is currently active with no indication of nearing discontinuation, ensuring long-term availability and support.
Several Key Reasons to Choose This Product
Texas Instruments' reputation for quality and reliability
High efficiency and flexibility for tailored power solutions
Compact size and high output current capability support dense and high-power designs
Wide operating temperature range for use in extreme conditions
Availability of technical support and documentation from Texas Instruments
TPS546B24ARVFRTexas Instruments