Manufacturer Part Number
TPS54357PWP
Manufacturer
Texas Instruments
Introduction
The TPS54357PWP is a highly efficient, fixed output, step-down (buck) converter from Texas Instruments, designed to provide a straightforward and efficient solution for applications requiring voltage regulation.
Product Features and Performance
Step-down (Buck) regulator configuration ensuring efficient power conversion
Fixed output voltage setting at 5V for consistent performance
Features a synchronous rectifier to enhance efficiency
Supports a wide input voltage range from 6.65V to 20V, accommodating various power sources
Provides up to 3A of output current to power demanding loads
Dual frequency options (250kHz and 500kHz) enabling flexibility in balancing efficiency and component size
Operates over a broad temperature range from -40°C to 85°C, suitable for varied environmental conditions
Surface Mount technology for compact and efficient PCB design
Product Advantages
High efficiency and reliability due to SWIFT™ series design
Synchronous rectification technique minimizes heat generation
Versatility in application given the wide input voltage range
Dual frequency option allows optimization of inductor size and efficiency
Fixed output voltage simplifies the circuit design process
Key Technical Parameters
Voltage Input (Min): 6.65V
Voltage Input (Max): 20V
Voltage Output (Min/Fixed): 5V
Current Output: 3A
Frequency Switching: 250kHz, 500kHz
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built with industry-standard safety measures for operation within specified temperature ranges
Compatibility
Compatible with a broad range of applications requiring 5V power supply
Mountable on a standard 16-PowerTSSOP footprint for ease of use in various PCB designs
Application Areas
Suitable for a wide variety of applications including but not limited to consumer electronics, telecom infrastructure, and industrial controls
Product Lifecycle
Currently in Last Time Buy status, indicating the product is nearing discontinuation
Potential buyers should consider future availability and look for replacements or upgrades if necessary
Several Key Reasons to Choose This Product
Reliable power regulation with high efficiency from Texas Instruments
Flexible application range supported by wide input voltage capacity
Ease of integration into existing designs thanks to standard packaging and fixed output voltage
Synchronous rectification for improved efficiency and lower heat dissipation
Suitable for designs requiring robust operation in varied temperature environments
